pipe.c File Reference

#include <stdarg.h>
#include <stdio.h>
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "wine/test.h"

Include dependency graph for pipe.c:

Go to the source code of this file.

Classes
struct	rpcThreadArgs
struct	named_pipe_client_params
struct	overlapped_server_args

Macros
#define	WIN32_NO_STATUS
#define	PIPENAME   "\\\\.\\PiPe\\tests_pipe.c"
#define	PIPENAME_SPECIAL   "\\\\.\\PiPe\\tests->pipe.c"
#define	NB_SERVER_LOOPS   8
#define	test_not_signaled(h)   _test_not_signaled(__LINE__,h)
#define	test_signaled(h)   _test_signaled(__LINE__,h)
#define	test_pipe_info(a, b, c, d, e)   _test_pipe_info(__LINE__,a,b,c,d,e)
#define	PIPE_NAME   "\\\\.\\pipe\\named_pipe_test"
#define	test_peek_pipe(a, b, c, d)   _test_peek_pipe(__LINE__,a,b,c,d)
#define	overlapped_read_sync(a, b, c, d, e)   _overlapped_read_sync(__LINE__,a,b,c,d,e)
#define	overlapped_read_async(a, b, c, d)   _overlapped_read_async(__LINE__,a,b,c,d)
#define	overlapped_write_sync(a, b, c)   _overlapped_write_sync(__LINE__,a,b,c)
#define	overlapped_write_async(a, b, c, d)   _overlapped_write_async(__LINE__,a,b,c,d)
#define	test_flush_sync(a)   _test_flush_sync(__LINE__,a)
#define	test_flush_async(a, b)   _test_flush_async(__LINE__,a,b)
#define	test_flush_done(a)   _test_flush_done(__LINE__,a)
#define	test_overlapped_result(a, b, c, d)   _test_overlapped_result(__LINE__,a,b,c,d)
#define	test_overlapped_failure(a, b, c)   _test_overlapped_failure(__LINE__,a,b,c)
#define	cancel_overlapped(a, b)   _cancel_overlapped(__LINE__,a,b)

Enumerations
enum	rpcThreadOp { RPC_READFILE }

Functions
static	BOOL (WINAPI *pDuplicateTokenEx)(HANDLE
static	DWORD (WINAPI *pQueueUserAPC)(PAPCFUNC pfnAPC
static void CALLBACK	user_apc (ULONG_PTR param)
static DWORD CALLBACK	rpcThreadMain (LPVOID arg)
static BOOL	RpcReadFile (HANDLE hFile, LPVOID buffer, DWORD bytesToRead, LPDWORD bytesRead, LPOVERLAPPED overlapped)
static void	_test_not_signaled (unsigned line, HANDLE handle)
static void	_test_signaled (unsigned line, HANDLE handle)
static void	_test_pipe_info (unsigned line, HANDLE pipe, DWORD ex_flags, DWORD ex_out_buf_size, DWORD ex_in_buf_size, DWORD ex_max_instances)
static void	test_CreateNamedPipe (int pipemode)
static void	test_CreateNamedPipe_instances_must_match (void)
static void	test_ReadFile (void)
static DWORD CALLBACK	alarmThreadMain (LPVOID arg)
static DWORD CALLBACK	serverThreadMain1 (LPVOID arg)
static DWORD CALLBACK	serverThreadMain2 (LPVOID arg)
static DWORD CALLBACK	serverThreadMain3 (LPVOID arg)
static DWORD CALLBACK	serverThreadMain4 (LPVOID arg)
static VOID WINAPI	completion_routine (DWORD errorcode, DWORD num_bytes, LPOVERLAPPED lpoverlapped)
static DWORD CALLBACK	serverThreadMain5 (LPVOID arg)
static void	exercizeServer (const char *pipename, HANDLE serverThread)
static void	test_NamedPipe_2 (void)
static int	test_DisconnectNamedPipe (void)
static void	test_CreatePipe (void)
static void	test_CloseHandle (void)
static DWORD CALLBACK	named_pipe_client_func (LPVOID p)
static HANDLE	make_impersonation_token (DWORD Access, SECURITY_IMPERSONATION_LEVEL ImpersonationLevel)
static void	test_ImpersonateNamedPipeClient (HANDLE hClientToken, DWORD security_flags, BOOL revert, void(*test_func)(int, HANDLE))
static BOOL	are_all_privileges_disabled (HANDLE hToken)
static DWORD	get_privilege_count (HANDLE hToken)
static void	test_no_sqos_no_token (int call_index, HANDLE hToken)
static void	test_no_sqos (int call_index, HANDLE hToken)
static void	test_static_context (int call_index, HANDLE hToken)
static void	test_dynamic_context (int call_index, HANDLE hToken)
static void	test_dynamic_context_no_token (int call_index, HANDLE hToken)
static void	test_no_sqos_revert (int call_index, HANDLE hToken)
static void	test_static_context_revert (int call_index, HANDLE hToken)
static void	test_dynamic_context_revert (int call_index, HANDLE hToken)
static void	test_impersonation (void)
static DWORD CALLBACK	overlapped_server (LPVOID arg)
static void	test_overlapped (void)
static void	test_overlapped_error (void)
static void	test_NamedPipeHandleState (void)
static void	test_GetNamedPipeInfo (void)
static void	test_readfileex_pending (void)
static void	_test_peek_pipe (unsigned line, HANDLE pipe, DWORD expected_read, DWORD expected_avail, DWORD expected_message_length)
static void	_overlapped_read_sync (unsigned line, HANDLE reader, void *buf, DWORD buf_size, DWORD expected_result, BOOL partial_read)
static void	_overlapped_read_async (unsigned line, HANDLE reader, void *buf, DWORD buf_size, OVERLAPPED *overlapped)
static void	_overlapped_write_sync (unsigned line, HANDLE writer, void *buf, DWORD size)
static void	_overlapped_write_async (unsigned line, HANDLE writer, void *buf, DWORD size, OVERLAPPED *overlapped)
static void	_test_flush_sync (unsigned line, HANDLE pipe)
static DWORD CALLBACK	flush_proc (HANDLE pipe)
static HANDLE	_test_flush_async (unsigned line, HANDLE pipe, DWORD error)
static void	_test_flush_done (unsigned line, HANDLE thread)
static void	_test_overlapped_result (unsigned line, HANDLE handle, OVERLAPPED *overlapped, DWORD expected_result, BOOL partial_read)
static void	_test_overlapped_failure (unsigned line, HANDLE handle, OVERLAPPED *overlapped, DWORD error)
static void	_cancel_overlapped (unsigned line, HANDLE handle, OVERLAPPED *overlapped)
static void	test_blocking_rw (HANDLE writer, HANDLE reader, DWORD buf_size, BOOL msg_mode, BOOL msg_read)
static void	child_process_write_pipe (HANDLE pipe)
static HANDLE	create_writepipe_process (HANDLE pipe)
static void	create_overlapped_pipe (DWORD mode, HANDLE *client, HANDLE *server)
static void	test_overlapped_transport (BOOL msg_mode, BOOL msg_read_mode)
	START_TEST (pipe)

Variables
static HANDLE	alarm_event
static	DWORD
static	LPSECURITY_ATTRIBUTES
static	SECURITY_IMPERSONATION_LEVEL
static	TOKEN_TYPE
static	PHANDLE
static HANDLE	hThread
static HANDLE ULONG_PTR	dwData
static LPOVERLAPPED	lpOverlapped
static BOOL	user_apc_ran
static HANDLE	hnp = INVALID_HANDLE_VALUE
static int	completion_called
static DWORD	completion_errorcode
static DWORD	completion_num_bytes
static LPOVERLAPPED	completion_lpoverlapped
static DWORD	expected_flush_error

Macro Definition Documentation

cancel_overlapped

#define cancel_overlapped	(		a,
			b
	)		_cancel_overlapped(__LINE__,a,b)

Definition at line 2874 of file pipe.c.

NB_SERVER_LOOPS

#define NB_SERVER_LOOPS   8

Definition at line 35 of file pipe.c.

overlapped_read_async

#define overlapped_read_async	(		a,
			b,
			c,
			d
	)		_overlapped_read_async(__LINE__,a,b,c,d)

Definition at line 2743 of file pipe.c.

overlapped_read_sync

#define overlapped_read_sync	(		a,
			b,
			c,
			d,
			e
	)		_overlapped_read_sync(__LINE__,a,b,c,d,e)

Definition at line 2713 of file pipe.c.

overlapped_write_async

#define overlapped_write_async	(		a,
			b,
			c,
			d
	)		_overlapped_write_async(__LINE__,a,b,c,d)

Definition at line 2779 of file pipe.c.

overlapped_write_sync

#define overlapped_write_sync	(		a,
			b,
			c
	)		_overlapped_write_sync(__LINE__,a,b,c)

Definition at line 2758 of file pipe.c.

PIPE_NAME

#define PIPE_NAME   "\\\\.\\pipe\\named_pipe_test"

Definition at line 1784 of file pipe.c.

PIPENAME

#define PIPENAME   "\\\\.\\PiPe\\tests_pipe.c"

Definition at line 32 of file pipe.c.

PIPENAME_SPECIAL

#define PIPENAME_SPECIAL   "\\\\.\\PiPe\\tests->pipe.c"

Definition at line 33 of file pipe.c.

test_flush_async

#define test_flush_async	(		a,
			b
	)		_test_flush_async(__LINE__,a,b)

Definition at line 2819 of file pipe.c.

test_flush_done

#define test_flush_done

(

a

)

_test_flush_done(__LINE__,a)

Definition at line 2834 of file pipe.c.

test_flush_sync

#define test_flush_sync

(

a

)

_test_flush_sync(__LINE__,a)

Definition at line 2796 of file pipe.c.

test_not_signaled

#define test_not_signaled

(

h

)

_test_not_signaled(__LINE__,h)

Definition at line 116 of file pipe.c.

test_overlapped_failure

#define test_overlapped_failure	(		a,
			b,
			c
	)		_test_overlapped_failure(__LINE__,a,b,c)

Definition at line 2859 of file pipe.c.

test_overlapped_result

#define test_overlapped_result	(		a,
			b,
			c,
			d
	)		_test_overlapped_result(__LINE__,a,b,c,d)

Definition at line 2842 of file pipe.c.

test_peek_pipe

#define test_peek_pipe	(		a,
			b,
			c,
			d
	)		_test_peek_pipe(__LINE__,a,b,c,d)

Definition at line 2677 of file pipe.c.

test_pipe_info

#define test_pipe_info	(		a,
			b,
			c,
			d,
			e
	)		_test_pipe_info(__LINE__,a,b,c,d,e)

Definition at line 131 of file pipe.c.

test_signaled

#define test_signaled

(

h

)

_test_signaled(__LINE__,h)

Definition at line 124 of file pipe.c.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 25 of file pipe.c.

Enumeration Type Documentation

rpcThreadOp

enum rpcThreadOp

Enumerator
RPC_READFILE

Definition at line 50 of file pipe.c.

{
    RPC_READFILE
};

Function Documentation

_cancel_overlapped()

static void _cancel_overlapped ( unsigned  line, HANDLE  handle, OVERLAPPED *  overlapped  )

static

Definition at line 2875 of file pipe.c.

{
    BOOL res;
 
    res = pCancelIoEx(handle, overlapped);
    ok_(__FILE__,line)(res, "CancelIoEx failed: %u\n", GetLastError());
 
    _test_overlapped_failure(line, handle, overlapped, ERROR_OPERATION_ABORTED);
}

_overlapped_read_async()

static void _overlapped_read_async ( unsigned  line, HANDLE  reader, void *  buf, DWORD  buf_size, OVERLAPPED *  overlapped  )

static

Definition at line 2744 of file pipe.c.

{
    DWORD read_bytes = 0xdeadbeef;
    BOOL res;
 
    memset(overlapped, 0, sizeof(*overlapped));
    overlapped->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    res = ReadFile(reader, buf, buf_size, &read_bytes, overlapped);
    ok_(__FILE__,line)(!res && GetLastError() == ERROR_IO_PENDING, "ReadFile returned %x(%u)\n", res, GetLastError());
    ok_(__FILE__,line)(!read_bytes, "read_bytes %u expected 0\n", read_bytes);
 
    _test_not_signaled(line, overlapped->hEvent);
}

_overlapped_read_sync()

static void _overlapped_read_sync ( unsigned  line, HANDLE  reader, void *  buf, DWORD  buf_size, DWORD  expected_result, BOOL  partial_read  )

static

Definition at line 2714 of file pipe.c.

{
    DWORD read_bytes = 0xdeadbeef;
    OVERLAPPED overlapped;
    BOOL res;
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    res = ReadFile(reader, buf, buf_size, &read_bytes, &overlapped);
    if (partial_read)
        ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned: %x (%u)\n", res, GetLastError());
    else
        ok_(__FILE__,line)(res, "ReadFile failed: %u\n", GetLastError());
    if(partial_read)
        ok_(__FILE__,line)(!read_bytes, "read_bytes %u expected 0\n", read_bytes);
    else
        ok_(__FILE__,line)(read_bytes == expected_result, "read_bytes %u expected %u\n", read_bytes, expected_result);
 
    read_bytes = 0xdeadbeef;
    res = GetOverlappedResult(reader, &overlapped, &read_bytes, FALSE);
    if (partial_read)
        ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA,
                           "GetOverlappedResult returned: %x (%u)\n", res, GetLastError());
    else
        ok_(__FILE__,line)(res, "GetOverlappedResult failed: %u\n", GetLastError());
    ok_(__FILE__,line)(read_bytes == expected_result, "read_bytes %u expected %u\n", read_bytes, expected_result);
    CloseHandle(overlapped.hEvent);
}

_overlapped_write_async()

static void _overlapped_write_async ( unsigned  line, HANDLE  writer, void *  buf, DWORD  size, OVERLAPPED *  overlapped  )

static

Definition at line 2780 of file pipe.c.

{
    DWORD written_bytes = 0xdeadbeef;
    BOOL res;
 
    memset(overlapped, 0, sizeof(*overlapped));
    overlapped->hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    res = WriteFile(writer, buf, size, &written_bytes, overlapped);
    disable_success_count
    ok_(__FILE__,line)(!res && GetLastError() == ERROR_IO_PENDING, "WriteFile returned %x(%u)\n", res, GetLastError());
    disable_success_count
    ok_(__FILE__,line)(!written_bytes, "written_bytes = %u\n", written_bytes);
 
    _test_not_signaled(line, overlapped->hEvent);
}

_overlapped_write_sync()

static void _overlapped_write_sync ( unsigned  line, HANDLE  writer, void *  buf, DWORD  size  )

static

Definition at line 2759 of file pipe.c.

{
    DWORD written_bytes = 0xdeadbeef;
    OVERLAPPED overlapped;
    BOOL res;
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    res = WriteFile(writer, buf, size, &written_bytes, &overlapped);
    ok_(__FILE__,line)(res, "WriteFile returned %x(%u)\n", res, GetLastError());
    ok_(__FILE__,line)(written_bytes == size, "WriteFile returned written_bytes = %u\n", written_bytes);
 
    written_bytes = 0xdeadbeef;
    res = GetOverlappedResult(writer, &overlapped, &written_bytes, FALSE);
    ok_(__FILE__,line)(res, "GetOverlappedResult failed: %u\n", GetLastError());
    ok_(__FILE__,line)(written_bytes == size, "GetOverlappedResult returned written_bytes %u expected %u\n", written_bytes, size);
 
    CloseHandle(overlapped.hEvent);
}

_test_flush_async()

static HANDLE _test_flush_async ( unsigned  line, HANDLE  pipe, DWORD  error  )

static

Definition at line 2820 of file pipe.c.

{
    HANDLE thread;
    DWORD tid;
 
    expected_flush_error = error;
    thread = CreateThread(NULL, 0, flush_proc, pipe, 0, &tid);
    ok_(__FILE__,line)(thread != NULL, "CreateThread failed: %u\n", GetLastError());
 
    Sleep(50);
    _test_not_signaled(line, thread);
    return thread;
}

_test_flush_done()

static void _test_flush_done ( unsigned  line, HANDLE  thread  )

static

Definition at line 2835 of file pipe.c.

{
    DWORD res = WaitForSingleObject(thread, 1000);
    ok_(__FILE__,line)(res == WAIT_OBJECT_0, "WaitForSingleObject returned %u (%u)\n", res, GetLastError());
    CloseHandle(thread);
}

_test_flush_sync()

static void _test_flush_sync ( unsigned  line, HANDLE  pipe  )

static

Definition at line 2797 of file pipe.c.

{
    BOOL res;
 
    res = FlushFileBuffers(pipe);
    ok_(__FILE__,line)(res, "FlushFileBuffers failed: %u\n", GetLastError());
}

_test_not_signaled()

static void _test_not_signaled ( unsigned  line, HANDLE  handle  )

static

Definition at line 117 of file pipe.c.

{
    DWORD res = WaitForSingleObject(handle, 0);
    disable_success_count
    ok_(__FILE__,line)(res == WAIT_TIMEOUT, "WaitForSingleObject returned %u (%u)\n", res, GetLastError());
}

Referenced by _overlapped_read_async(), _overlapped_write_async(), and _test_flush_async().

_test_overlapped_failure()

static void _test_overlapped_failure ( unsigned  line, HANDLE  handle, OVERLAPPED *  overlapped, DWORD  error  )

static

Definition at line 2860 of file pipe.c.

{
    DWORD result;
    BOOL res;
 
    _test_signaled(line, overlapped->hEvent);
 
    res = GetOverlappedResult(handle, overlapped, &result, FALSE);
    ok_(__FILE__,line)(!res && GetLastError() == error, "GetOverlappedResult returned: %x (%u), expected error %u\n",
                       res, GetLastError(), error);
    ok_(__FILE__,line)(!result, "result = %u\n", result);
    CloseHandle(overlapped->hEvent);
}

Referenced by _cancel_overlapped().

_test_overlapped_result()

static void _test_overlapped_result ( unsigned  line, HANDLE  handle, OVERLAPPED *  overlapped, DWORD  expected_result, BOOL  partial_read  )

static

Definition at line 2843 of file pipe.c.

{
    DWORD result = 0xdeadbeef;
    BOOL res;
 
    _test_signaled(line, overlapped->hEvent);
 
    res = GetOverlappedResult(handle, overlapped, &result, FALSE);
    if (partial_read)
        ok_(__FILE__,line)(!res && GetLastError() == ERROR_MORE_DATA, "GetOverlappedResult returned: %x (%u)\n", res, GetLastError());
    else
        ok_(__FILE__,line)(res, "GetOverlappedResult failed: %u\n", GetLastError());
    ok_(__FILE__,line)(result == expected_result, "read_bytes = %u, expected %u\n", result, expected_result);
    CloseHandle(overlapped->hEvent);
}

_test_peek_pipe()

static void _test_peek_pipe ( unsigned  line, HANDLE  pipe, DWORD  expected_read, DWORD  expected_avail, DWORD  expected_message_length  )

static

Definition at line 2678 of file pipe.c.

{
    DWORD bytes_read = 0xdeadbeed, avail = 0xdeadbeef, left = 0xdeadbeed;
    char buf[4000];
    FILE_PIPE_PEEK_BUFFER *peek_buf = (void*)buf;
    IO_STATUS_BLOCK io;
    NTSTATUS status;
    BOOL r;
 
    r = PeekNamedPipe(pipe, buf, sizeof(buf), &bytes_read, &avail, &left);
    ok_(__FILE__,line)(r, "PeekNamedPipe failed: %u\n", GetLastError());
    ok_(__FILE__,line)(bytes_read == expected_read, "bytes_read = %u, expected %u\n", bytes_read, expected_read);
    ok_(__FILE__,line)(avail == expected_avail, "avail = %u, expected %u\n", avail, expected_avail);
    ok_(__FILE__,line)(left == expected_message_length - expected_read, "left = %d, expected %d\n",
                       left, expected_message_length - expected_read);
 
    status = NtFsControlFile(pipe, 0, NULL, NULL, &io, FSCTL_PIPE_PEEK, NULL, 0, buf, sizeof(buf));
    ok_(__FILE__,line)(!status || status == STATUS_PENDING, "NtFsControlFile(FSCTL_PIPE_PEEK) failed: %x\n", status);
    ok_(__FILE__,line)(io.Information == FIELD_OFFSET(FILE_PIPE_PEEK_BUFFER, Data[expected_read]),
                       "io.Information = %lu\n", io.Information);
    ok_(__FILE__,line)(peek_buf->ReadDataAvailable == expected_avail, "ReadDataAvailable = %u, expected %u\n",
                       peek_buf->ReadDataAvailable, expected_avail);
    ok_(__FILE__,line)(peek_buf->MessageLength == expected_message_length, "MessageLength = %u, expected %u\n",
                       peek_buf->MessageLength, expected_message_length);
 
    if (expected_read)
    {
        r = PeekNamedPipe(pipe, buf, 1, &bytes_read, &avail, &left);
        ok_(__FILE__,line)(r, "PeekNamedPipe failed: %u\n", GetLastError());
        ok_(__FILE__,line)(bytes_read == 1, "bytes_read = %u, expected %u\n", bytes_read, expected_read);
        ok_(__FILE__,line)(avail == expected_avail, "avail = %u, expected %u\n", avail, expected_avail);
        ok_(__FILE__,line)(left == expected_message_length-1, "left = %d, expected %d\n", left, expected_message_length-1);
    }
}

_test_pipe_info()

static void _test_pipe_info ( unsigned  line, HANDLE  pipe, DWORD  ex_flags, DWORD  ex_out_buf_size, DWORD  ex_in_buf_size, DWORD  ex_max_instances  )

static

Definition at line 132 of file pipe.c.

{
    DWORD flags = 0xdeadbeef, out_buf_size = 0xdeadbeef, in_buf_size = 0xdeadbeef, max_instances = 0xdeadbeef;
    BOOL res;
 
    res = GetNamedPipeInfo(pipe, &flags, &out_buf_size, &in_buf_size, &max_instances);
    ok_(__FILE__,line)(res, "GetNamedPipeInfo failed: %x\n", res);
    ok_(__FILE__,line)(flags == ex_flags, "flags = %x, expected %x\n", flags, ex_flags);
    ok_(__FILE__,line)(out_buf_size == ex_out_buf_size, "out_buf_size = %x, expected %u\n", out_buf_size, ex_out_buf_size);
    ok_(__FILE__,line)(in_buf_size == ex_in_buf_size, "in_buf_size = %x, expected %u\n", in_buf_size, ex_in_buf_size);
    ok_(__FILE__,line)(max_instances == ex_max_instances, "max_instances = %x, expected %u\n", max_instances, ex_max_instances);
}

_test_signaled()

static void _test_signaled ( unsigned  line, HANDLE  handle  )

static

Definition at line 125 of file pipe.c.

{
    DWORD res = WaitForSingleObject(handle, 0);
    ok_(__FILE__,line)(res == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", res);
}

Referenced by _test_overlapped_failure(), and _test_overlapped_result().

alarmThreadMain()

static DWORD CALLBACK alarmThreadMain ( LPVOID  arg )

static

implementation of alarm()

Definition at line 784 of file pipe.c.

{
    DWORD_PTR timeout = (DWORD_PTR) arg;
    if (winetest_debug > 1) trace("alarmThreadMain\n");
    if (WaitForSingleObject( alarm_event, timeout ) == WAIT_TIMEOUT)
    {
        ok(FALSE, "alarm\n");
        ExitProcess(1);
    }
    return 1;
}

Referenced by test_NamedPipe_2().

are_all_privileges_disabled()

static BOOL are_all_privileges_disabled ( HANDLE  hToken )

static

Definition at line 1979 of file pipe.c.

{
    BOOL ret;
    TOKEN_PRIVILEGES *Privileges = NULL;
    DWORD Size = 0;
    BOOL all_privs_disabled = TRUE;
    DWORD i;
 
    ret = GetTokenInformation(hToken, TokenPrivileges, NULL, 0, &Size);
    if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
    {
        Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
        ret = GetTokenInformation(hToken, TokenPrivileges, Privileges, Size, &Size);
        if (!ret)
        {
            HeapFree(GetProcessHeap(), 0, Privileges);
            return FALSE;
        }
    }
    else
        return FALSE;
 
    for (i = 0; i < Privileges->PrivilegeCount; i++)
    {
        if (Privileges->Privileges[i].Attributes & SE_PRIVILEGE_ENABLED)
        {
            all_privs_disabled = FALSE;
            break;
        }
    }
 
    HeapFree(GetProcessHeap(), 0, Privileges);
 
    return all_privs_disabled;
}

Referenced by test_dynamic_context(), test_dynamic_context_no_token(), test_dynamic_context_revert(), test_impersonation(), test_no_sqos(), test_no_sqos_no_token(), test_no_sqos_revert(), test_static_context(), and test_static_context_revert().

BOOL()

static BOOL ( WINAPI *  pDuplicateTokenEx )

static

child_process_write_pipe()

static void child_process_write_pipe ( HANDLE  pipe )

static

Definition at line 3027 of file pipe.c.

{
    OVERLAPPED overlapped;
    char buf[10000];
 
    memset(buf, 'x', sizeof(buf));
    overlapped_write_async(pipe, buf, sizeof(buf), &overlapped);
 
    /* sleep until parent process terminates this process */
    Sleep(INFINITE);
}

Referenced by START_TEST().

completion_routine()

static VOID WINAPI completion_routine ( DWORD  errorcode, DWORD  num_bytes, LPOVERLAPPED  lpoverlapped  )

static

Definition at line 1209 of file pipe.c.

{
    completion_called++;
    completion_errorcode = errorcode;
    completion_num_bytes = num_bytes;
    completion_lpoverlapped = lpoverlapped;
    SetEvent(lpoverlapped->hEvent);
}

create_overlapped_pipe()

static void create_overlapped_pipe ( DWORD  mode, HANDLE *  client, HANDLE *  server  )

static

Definition at line 3055 of file pipe.c.

{
    SECURITY_ATTRIBUTES sec_attr = { sizeof(sec_attr), NULL, TRUE };
    DWORD read_mode = mode & (PIPE_READMODE_BYTE | PIPE_READMODE_MESSAGE);
    OVERLAPPED overlapped;
    BOOL res;
 
    *server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
                               PIPE_WAIT | mode, 1, 5000, 6000, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(&server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed: %u\n", GetLastError());
    test_signaled(*server);
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
    res = ConnectNamedPipe(*server, &overlapped);
    ok(!res && GetLastError() == ERROR_IO_PENDING, "WriteFile returned %x(%u)\n", res, GetLastError());
    test_not_signaled(*server);
    test_not_signaled(overlapped.hEvent);
 
    *client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, &sec_attr, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
    ok(*server != INVALID_HANDLE_VALUE, "CreateFile failed: %u\n", GetLastError());
 
    res = SetNamedPipeHandleState(*client, &read_mode, NULL, NULL);
    ok(res, "SetNamedPipeHandleState failed: %u\n", GetLastError());
 
    test_signaled(*client);
    test_not_signaled(*server);
    test_overlapped_result(*server, &overlapped, 0, FALSE);
}

Referenced by test_overlapped_transport().

create_writepipe_process()

static HANDLE create_writepipe_process ( HANDLE  pipe )

static

Definition at line 3039 of file pipe.c.

{
    STARTUPINFOA si = { sizeof(si) };
    PROCESS_INFORMATION info;
    char **argv, buf[MAX_PATH];
    BOOL res;
 
    winetest_get_mainargs(&argv);
    sprintf(buf, "\"%s\" pipe writepipe %lx", argv[0], (UINT_PTR)pipe);
    res = CreateProcessA(NULL, buf, NULL, NULL, TRUE, 0L, NULL, NULL, &si, &info);
    ok(res, "CreateProcess failed: %u\n", GetLastError());
    CloseHandle(info.hThread);
 
    return info.hProcess;
}

Referenced by test_overlapped_transport().

DWORD()

static DWORD ( WINAPI *  pQueueUserAPC )

static

exercizeServer()

static void exercizeServer ( const char *  pipename, HANDLE  serverThread  )

static

Definition at line 1311 of file pipe.c.

{
    int i;
 
    if (winetest_debug > 1) trace("exercizeServer starting\n");
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        HANDLE hFile=INVALID_HANDLE_VALUE;
        static const char obuf[] = "Bit Bucket";
        char ibuf[32];
        DWORD written;
        DWORD readden;
        int loop;
 
        for (loop = 0; loop < 3; loop++) {
        DWORD err;
            if (winetest_debug > 1) trace("Client connecting...\n");
            /* Connect to the server */
            hFile = CreateFileA(pipename, GENERIC_READ | GENERIC_WRITE, 0,
                NULL, OPEN_EXISTING, 0, 0);
            if (hFile != INVALID_HANDLE_VALUE)
                break;
        err = GetLastError();
        if (loop == 0)
            ok(err == ERROR_PIPE_BUSY || err == ERROR_FILE_NOT_FOUND, "connecting to pipe\n");
        else
            ok(err == ERROR_PIPE_BUSY, "connecting to pipe\n");
            if (winetest_debug > 1) trace("connect failed, retrying\n");
            Sleep(200);
        }
        ok(hFile != INVALID_HANDLE_VALUE, "client opening named pipe\n");
 
        /* Make sure it can echo */
        memset(ibuf, 0, sizeof(ibuf));
        if (winetest_debug > 1) trace("Client writing...\n");
        ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile to client end of pipe\n");
        ok(written == sizeof(obuf), "write file len\n");
        if (winetest_debug > 1) trace("Client reading...\n");
        ok(ReadFile(hFile, ibuf, sizeof(obuf), &readden, NULL), "ReadFile from client end of pipe\n");
        ok(readden == sizeof(obuf), "read file len\n");
        ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
 
        if (winetest_debug > 1) trace("Client closing...\n");
        ok(CloseHandle(hFile), "CloseHandle\n");
    }
 
    ok(WaitForSingleObject(serverThread,INFINITE) == WAIT_OBJECT_0, "WaitForSingleObject\n");
    CloseHandle(hnp);
    if (winetest_debug > 1) trace("exercizeServer returning\n");
}

Referenced by test_NamedPipe_2().

flush_proc()

static DWORD CALLBACK flush_proc ( HANDLE  pipe )

static

Definition at line 2807 of file pipe.c.

{
    BOOL res;
 
    res = FlushFileBuffers(pipe);
    if (expected_flush_error == ERROR_SUCCESS)
        ok(res, "FlushFileBuffers failed: %u\n", GetLastError());
    else
        todo_wine ok(!res && GetLastError() == expected_flush_error, "FlushFileBuffers failed: %u\n", GetLastError());
    return 0;
}

Referenced by _test_flush_async().

get_privilege_count()

static DWORD get_privilege_count ( HANDLE  hToken )

static

Definition at line 2015 of file pipe.c.

{
    TOKEN_STATISTICS Statistics;
    DWORD Size = sizeof(Statistics);
    BOOL ret;
 
    ret = GetTokenInformation(hToken, TokenStatistics, &Statistics, Size, &Size);
    ok(ret, "GetTokenInformation(TokenStatistics)\n");
    if (!ret) return -1;
 
    return Statistics.PrivilegeCount;
}

Referenced by test_impersonation(), test_no_sqos_no_token(), and test_no_sqos_revert().

make_impersonation_token()

static HANDLE make_impersonation_token ( DWORD  Access, SECURITY_IMPERSONATION_LEVEL  ImpersonationLevel  )

static

Definition at line 1876 of file pipe.c.

{
    HANDLE ProcessToken;
    HANDLE Token = NULL;
    BOOL ret;
 
    ret = OpenProcessToken(GetCurrentProcess(), TOKEN_DUPLICATE, &ProcessToken);
    ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
 
    ret = pDuplicateTokenEx(ProcessToken, Access, NULL, ImpersonationLevel, TokenImpersonation, &Token);
    ok(ret, "DuplicateToken failed with error %d\n", GetLastError());
 
    CloseHandle(ProcessToken);
 
    return Token;
}

Referenced by test_impersonation().

named_pipe_client_func()

static DWORD CALLBACK named_pipe_client_func ( LPVOID  p )

static

Definition at line 1786 of file pipe.c.

{
    struct named_pipe_client_params *params = p;
    HANDLE pipe;
    BOOL ret;
    const char message[] = "Test";
    DWORD bytes_read, bytes_written;
    char dummy;
    TOKEN_PRIVILEGES *Privileges = NULL;
 
    if (params->token)
    {
        if (params->revert)
        {
            /* modify the token so we can tell if the pipe impersonation
             * token reverts to the process token */
            ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
            ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
        }
        ret = SetThreadToken(NULL, params->token);
        ok(ret, "SetThreadToken failed with error %d\n", GetLastError());
    }
    else
    {
        DWORD Size = 0;
        HANDLE process_token;
 
        ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_ADJUST_PRIVILEGES, &process_token);
        ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
 
        ret = GetTokenInformation(process_token, TokenPrivileges, NULL, 0, &Size);
        ok(!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError());
        Privileges = HeapAlloc(GetProcessHeap(), 0, Size);
        ret = GetTokenInformation(process_token, TokenPrivileges, Privileges, Size, &Size);
        ok(ret, "GetTokenInformation(TokenPrivileges) failed with %d\n", GetLastError());
 
        ret = AdjustTokenPrivileges(process_token, TRUE, NULL, 0, NULL, NULL);
        ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
 
        CloseHandle(process_token);
    }
 
    pipe = CreateFileA(PIPE_NAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, params->security_flags, NULL);
    ok(pipe != INVALID_HANDLE_VALUE, "CreateFile for pipe failed with error %d\n", GetLastError());
 
    ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
    ok(ret, "WriteFile failed with error %d\n", GetLastError());
 
    ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
    ok(ret, "ReadFile failed with error %d\n", GetLastError());
 
    if (params->token)
    {
        if (params->revert)
        {
            ret = RevertToSelf();
            ok(ret, "RevertToSelf failed with error %d\n", GetLastError());
        }
        else
        {
            ret = AdjustTokenPrivileges(params->token, TRUE, NULL, 0, NULL, NULL);
            ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
        }
    }
    else
    {
        HANDLE process_token;
 
        ret = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &process_token);
        ok(ret, "OpenProcessToken failed with error %d\n", GetLastError());
 
        ret = AdjustTokenPrivileges(process_token, FALSE, Privileges, 0, NULL, NULL);
        ok(ret, "AdjustTokenPrivileges failed with error %d\n", GetLastError());
 
        HeapFree(GetProcessHeap(), 0, Privileges);
 
        CloseHandle(process_token);
    }
 
    ret = WriteFile(pipe, message, sizeof(message), &bytes_written, NULL);
    ok(ret, "WriteFile failed with error %d\n", GetLastError());
 
    ret = ReadFile(pipe, &dummy, sizeof(dummy), &bytes_read, NULL);
    ok(ret, "ReadFile failed with error %d\n", GetLastError());
 
    CloseHandle(pipe);
 
    return 0;
}

Referenced by test_ImpersonateNamedPipeClient().

overlapped_server()

static DWORD CALLBACK overlapped_server ( LPVOID  arg )

static

Definition at line 2228 of file pipe.c.

{
    OVERLAPPED ol;
    HANDLE pipe;
    int ret, err;
    struct overlapped_server_args *a = arg;
    DWORD num;
    char buf[100];
 
    pipe = CreateNamedPipeA("\\\\.\\pipe\\my pipe", FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE, 1, 0, 0, 100000, NULL);
    ok(pipe != NULL, "pipe NULL\n");
 
    ol.hEvent = CreateEventA(0, 1, 0, 0);
    ok(ol.hEvent != NULL, "event NULL\n");
    ret = ConnectNamedPipe(pipe, &ol);
    err = GetLastError();
    ok(ret == 0, "ret %d\n", ret);
    ok(err == ERROR_IO_PENDING, "gle %d\n", err);
    SetEvent(a->pipe_created);
 
    ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1);
    ok(ret == WAIT_OBJECT_0, "ret %x\n", ret);
 
    ret = GetOverlappedResult(pipe, &ol, &num, 1);
    ok(ret == 1, "ret %d\n", ret);
 
    /* This should block */
    ret = ReadFile(pipe, buf, sizeof(buf), &num, NULL);
    ok(ret == 1, "ret %d\n", ret);
 
    DisconnectNamedPipe(pipe);
 
    ret = ConnectNamedPipe(pipe, &ol);
    err = GetLastError();
    ok(ret == 0, "ret %d\n", ret);
    ok(err == ERROR_IO_PENDING, "gle %d\n", err);
    CancelIo(pipe);
    ret = WaitForSingleObjectEx(ol.hEvent, INFINITE, 1);
    ok(ret == WAIT_OBJECT_0, "ret %x\n", ret);
 
    ret = GetOverlappedResult(pipe, &ol, &num, 1);
    err = GetLastError();
    ok(ret == 0, "ret %d\n", ret);
    ok(err == ERROR_OPERATION_ABORTED, "gle %d\n", err);
 
    CloseHandle(ol.hEvent);
    CloseHandle(pipe);
    return 1;
}

Referenced by test_overlapped().

RpcReadFile()

static BOOL RpcReadFile ( HANDLE  hFile, LPVOID  buffer, DWORD  bytesToRead, LPDWORD  bytesRead, LPOVERLAPPED  overlapped  )

static

Definition at line 91 of file pipe.c.

{
    struct rpcThreadArgs rpcargs;
    HANDLE thread;
    DWORD threadId, ret;
 
    rpcargs.returnValue = 0;
    rpcargs.lastError = GetLastError();
    rpcargs.op = RPC_READFILE;
    rpcargs.args[0] = (ULONG_PTR)hFile;
    rpcargs.args[1] = (ULONG_PTR)buffer;
    rpcargs.args[2] = (ULONG_PTR)bytesToRead;
    rpcargs.args[3] = (ULONG_PTR)bytesRead;
    rpcargs.args[4] = (ULONG_PTR)overlapped;
 
    thread = CreateThread(NULL, 0, rpcThreadMain, (void *)&rpcargs, 0, &threadId);
    ok(thread != NULL, "CreateThread failed. %d\n", GetLastError());
    ret = WaitForSingleObject(thread, INFINITE);
    ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed with %d.\n", GetLastError());
    CloseHandle(thread);
 
    SetLastError(rpcargs.lastError);
    return (BOOL)rpcargs.returnValue;
}

Referenced by test_CreateNamedPipe().

rpcThreadMain()

static DWORD CALLBACK rpcThreadMain ( LPVOID  arg )

static

Definition at line 63 of file pipe.c.

{
    struct rpcThreadArgs *rpcargs = (struct rpcThreadArgs *)arg;
    if (winetest_debug > 1) trace("rpcThreadMain starting\n");
    SetLastError( rpcargs->lastError );
 
    switch (rpcargs->op)
    {
        case RPC_READFILE:
            rpcargs->returnValue = (ULONG_PTR)ReadFile( (HANDLE)rpcargs->args[0],         /* hFile */
                                                        (LPVOID)rpcargs->args[1],         /* buffer */
                                                        (DWORD)rpcargs->args[2],          /* bytesToRead */
                                                        (LPDWORD)rpcargs->args[3],        /* bytesRead */
                                                        (LPOVERLAPPED)rpcargs->args[4] ); /* overlapped */
            break;
 
        default:
            SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
            rpcargs->returnValue = 0;
            break;
    }
 
    rpcargs->lastError = GetLastError();
    if (winetest_debug > 1) trace("rpcThreadMain returning\n");
    return 0;
}

Referenced by RpcReadFile().

serverThreadMain1()

static DWORD CALLBACK serverThreadMain1 ( LPVOID  arg )

static

Trivial byte echo server - disconnects after each session

Definition at line 799 of file pipe.c.

{
    int i;
 
    if (winetest_debug > 1) trace("serverThreadMain1 start\n");
    /* Set up a simple echo server */
    hnp = CreateNamedPipeA(PIPENAME "serverThreadMain1", PIPE_ACCESS_DUPLEX,
        PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
 
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        char buf[512];
        DWORD written;
        DWORD readden;
        BOOL success;
 
        /* Wait for client to connect */
        if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
        ok(ConnectNamedPipe(hnp, NULL)
            || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
        if (winetest_debug > 1) trace("ConnectNamedPipe returned.\n");
 
        /* Echo bytes once */
        memset(buf, 0, sizeof(buf));
 
        if (winetest_debug > 1) trace("Server reading...\n");
        success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
        if (winetest_debug > 1) trace("Server done reading.\n");
        ok(success, "ReadFile\n");
        ok(readden, "short read\n");
 
        if (winetest_debug > 1) trace("Server writing...\n");
        ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
        if (winetest_debug > 1) trace("Server done writing.\n");
        ok(written == readden, "write file len\n");
 
        /* finish this connection, wait for next one */
        ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
        if (winetest_debug > 1) trace("Server done flushing.\n");
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
        if (winetest_debug > 1) trace("Server done disconnecting.\n");
    }
    return 0;
}

Referenced by test_NamedPipe_2().

serverThreadMain2()

static DWORD CALLBACK serverThreadMain2 ( LPVOID  arg )

static

Trivial byte echo server - closes after each connection

Definition at line 850 of file pipe.c.

{
    int i;
    HANDLE hnpNext = 0;
 
    trace("serverThreadMain2\n");
    /* Set up a simple echo server */
    hnp = CreateNamedPipeA(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
        PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 2,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        char buf[512];
        DWORD written;
        DWORD readden;
        DWORD ret;
        BOOL success;
 
 
        user_apc_ran = FALSE;
        if (i == 0 && pQueueUserAPC) {
            if (winetest_debug > 1) trace("Queueing an user APC\n"); /* verify the pipe is non alerable */
            ret = pQueueUserAPC(&user_apc, GetCurrentThread(), 0);
            ok(ret, "QueueUserAPC failed: %d\n", GetLastError());
        }
 
        /* Wait for client to connect */
        if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
        ok(ConnectNamedPipe(hnp, NULL)
            || GetLastError() == ERROR_PIPE_CONNECTED, "ConnectNamedPipe\n");
        if (winetest_debug > 1) trace("ConnectNamedPipe returned.\n");
 
        /* Echo bytes once */
        memset(buf, 0, sizeof(buf));
 
        if (winetest_debug > 1) trace("Server reading...\n");
        success = ReadFile(hnp, buf, sizeof(buf), &readden, NULL);
        if (winetest_debug > 1) trace("Server done reading.\n");
        ok(success, "ReadFile\n");
 
        if (winetest_debug > 1) trace("Server writing...\n");
        ok(WriteFile(hnp, buf, readden, &written, NULL), "WriteFile\n");
        if (winetest_debug > 1) trace("Server done writing.\n");
        ok(written == readden, "write file len\n");
 
        /* finish this connection, wait for next one */
        ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 
        ok(user_apc_ran == FALSE, "UserAPC ran, pipe using alertable io mode\n");
 
        if (i == 0 && pQueueUserAPC)
            SleepEx(0, TRUE); /* get rid of apc */
 
        /* Set up next echo server */
        hnpNext =
            CreateNamedPipeA(PIPENAME "serverThreadMain2", PIPE_ACCESS_DUPLEX,
            PIPE_TYPE_BYTE | PIPE_WAIT,
            /* nMaxInstances */ 2,
            /* nOutBufSize */ 1024,
            /* nInBufSize */ 1024,
            /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
            /* lpSecurityAttrib */ NULL);
 
        ok(hnpNext != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
        ok(CloseHandle(hnp), "CloseHandle\n");
        hnp = hnpNext;
    }
    return 0;
}

Referenced by test_NamedPipe_2().

serverThreadMain3()

static DWORD CALLBACK serverThreadMain3 ( LPVOID  arg )

static

Trivial byte echo server - uses overlapped named pipe calls

Definition at line 928 of file pipe.c.

{
    int i;
    HANDLE hEvent;
 
    if (winetest_debug > 1) trace("serverThreadMain3\n");
    /* Set up a simple echo server */
    hnp = CreateNamedPipeA(PIPENAME "serverThreadMain3", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
        PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hEvent = CreateEventW(NULL,  /* security attribute */
        TRUE,                   /* manual reset event */
        FALSE,                  /* initial state */
        NULL);                  /* name */
    ok(hEvent != NULL, "CreateEvent\n");
 
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        char buf[512];
        DWORD written;
        DWORD readden;
        DWORD dummy;
        BOOL success;
        OVERLAPPED oOverlap;
        int letWFSOEwait = (i & 2);
        int letGORwait = (i & 1);
        DWORD err;
 
        memset(&oOverlap, 0, sizeof(oOverlap));
        oOverlap.hEvent = hEvent;
 
        /* Wait for client to connect */
        if (i == 0) {
            if (winetest_debug > 1) trace("Server calling non-overlapped ConnectNamedPipe on overlapped pipe...\n");
            success = ConnectNamedPipe(hnp, NULL);
            err = GetLastError();
            ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %d\n", err);
            if (winetest_debug > 1) trace("ConnectNamedPipe operation complete.\n");
        } else {
            if (winetest_debug > 1) trace("Server calling overlapped ConnectNamedPipe...\n");
            success = ConnectNamedPipe(hnp, &oOverlap);
            err = GetLastError();
            ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED), "overlapped ConnectNamedPipe\n");
            if (winetest_debug > 1) trace("overlapped ConnectNamedPipe returned.\n");
            if (!success && (err == ERROR_IO_PENDING)) {
                if (letWFSOEwait)
                {
                    DWORD ret;
                    do {
                        ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
                    } while (ret == WAIT_IO_COMPLETION);
                    ok(ret == 0, "wait ConnectNamedPipe returned %x\n", ret);
                }
                success = GetOverlappedResult(hnp, &oOverlap, &dummy, letGORwait);
                if (!letGORwait && !letWFSOEwait && !success) {
                    ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
                    success = GetOverlappedResult(hnp, &oOverlap, &dummy, TRUE);
                }
            }
            ok(success || (err == ERROR_PIPE_CONNECTED), "GetOverlappedResult ConnectNamedPipe\n");
            if (winetest_debug > 1) trace("overlapped ConnectNamedPipe operation complete.\n");
        }
 
        /* Echo bytes once */
        memset(buf, 0, sizeof(buf));
 
        if (winetest_debug > 1) trace("Server reading...\n");
        success = ReadFile(hnp, buf, sizeof(buf), &readden, &oOverlap);
        if (winetest_debug > 1) trace("Server ReadFile returned...\n");
        err = GetLastError();
        ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile\n");
        if (winetest_debug > 1) trace("overlapped ReadFile returned.\n");
        if (!success && (err == ERROR_IO_PENDING)) {
            if (letWFSOEwait)
            {
                DWORD ret;
                do {
                    ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
                } while (ret == WAIT_IO_COMPLETION);
                ok(ret == 0, "wait ReadFile returned %x\n", ret);
            }
            success = GetOverlappedResult(hnp, &oOverlap, &readden, letGORwait);
            if (!letGORwait && !letWFSOEwait && !success) {
                ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
                success = GetOverlappedResult(hnp, &oOverlap, &readden, TRUE);
            }
        }
        if (winetest_debug > 1) trace("Server done reading.\n");
        ok(success, "overlapped ReadFile\n");
 
        if (winetest_debug > 1) trace("Server writing...\n");
        success = WriteFile(hnp, buf, readden, &written, &oOverlap);
        if (winetest_debug > 1) trace("Server WriteFile returned...\n");
        err = GetLastError();
        ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile\n");
        if (winetest_debug > 1) trace("overlapped WriteFile returned.\n");
        if (!success && (err == ERROR_IO_PENDING)) {
            if (letWFSOEwait)
            {
                DWORD ret;
                do {
                    ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
                } while (ret == WAIT_IO_COMPLETION);
                ok(ret == 0, "wait WriteFile returned %x\n", ret);
            }
            success = GetOverlappedResult(hnp, &oOverlap, &written, letGORwait);
            if (!letGORwait && !letWFSOEwait && !success) {
                ok(GetLastError() == ERROR_IO_INCOMPLETE, "GetOverlappedResult\n");
                success = GetOverlappedResult(hnp, &oOverlap, &written, TRUE);
            }
        }
        if (winetest_debug > 1) trace("Server done writing.\n");
        ok(success, "overlapped WriteFile\n");
        ok(written == readden, "write file len\n");
 
        /* finish this connection, wait for next one */
        ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
    }
    return 0;
}

Referenced by test_NamedPipe_2().

serverThreadMain4()

static DWORD CALLBACK serverThreadMain4 ( LPVOID  arg )

static

Trivial byte echo server - uses i/o completion ports

Definition at line 1056 of file pipe.c.

{
    int i;
    HANDLE hcompletion;
    BOOL ret;
 
    if (winetest_debug > 1) trace("serverThreadMain4\n");
    /* Set up a simple echo server */
    hnp = CreateNamedPipeA(PIPENAME "serverThreadMain4", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
        PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hcompletion = CreateIoCompletionPort(hnp, NULL, 12345, 1);
    ok(hcompletion != NULL, "CreateIoCompletionPort failed, error=%i\n", GetLastError());
 
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        char buf[512];
        DWORD written;
        DWORD readden;
        DWORD dummy;
        BOOL success;
        OVERLAPPED oConnect;
        OVERLAPPED oRead;
        OVERLAPPED oWrite;
        OVERLAPPED *oResult;
        DWORD err;
        ULONG_PTR compkey;
 
        memset(&oConnect, 0, sizeof(oConnect));
        memset(&oRead, 0, sizeof(oRead));
        memset(&oWrite, 0, sizeof(oWrite));
 
        /* Wait for client to connect */
        if (winetest_debug > 1) trace("Server calling overlapped ConnectNamedPipe...\n");
        success = ConnectNamedPipe(hnp, &oConnect);
        err = GetLastError();
        ok(!success && (err == ERROR_IO_PENDING || err == ERROR_PIPE_CONNECTED),
           "overlapped ConnectNamedPipe got %u err %u\n", success, err );
        if (!success && err == ERROR_IO_PENDING) {
            if (winetest_debug > 1) trace("ConnectNamedPipe GetQueuedCompletionStatus\n");
            success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 0);
            if (!success)
            {
                ok( GetLastError() == WAIT_TIMEOUT,
                    "ConnectNamedPipe GetQueuedCompletionStatus wrong error %u\n", GetLastError());
                success = GetQueuedCompletionStatus(hcompletion, &dummy, &compkey, &oResult, 10000);
            }
            ok(success, "ConnectNamedPipe GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
            if (success)
            {
                ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
                ok(oResult == &oConnect, "got overlapped pointer %p instead of %p\n", oResult, &oConnect);
            }
        }
        if (winetest_debug > 1) trace("overlapped ConnectNamedPipe operation complete.\n");
 
        /* Echo bytes once */
        memset(buf, 0, sizeof(buf));
 
        if (winetest_debug > 1) trace("Server reading...\n");
        success = ReadFile(hnp, buf, sizeof(buf), &readden, &oRead);
        if (winetest_debug > 1) trace("Server ReadFile returned...\n");
        err = GetLastError();
        ok(success || err == ERROR_IO_PENDING, "overlapped ReadFile, err=%i\n", err);
        success = GetQueuedCompletionStatus(hcompletion, &readden, &compkey,
            &oResult, 10000);
        ok(success, "ReadFile GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
        if (success)
        {
            ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
            ok(oResult == &oRead, "got overlapped pointer %p instead of %p\n", oResult, &oRead);
        }
        if (winetest_debug > 1) trace("Server done reading.\n");
 
        if (winetest_debug > 1) trace("Server writing...\n");
        success = WriteFile(hnp, buf, readden, &written, &oWrite);
        if (winetest_debug > 1) trace("Server WriteFile returned...\n");
        err = GetLastError();
        ok(success || err == ERROR_IO_PENDING, "overlapped WriteFile failed, err=%u\n", err);
        success = GetQueuedCompletionStatus(hcompletion, &written, &compkey,
            &oResult, 10000);
        ok(success, "WriteFile GetQueuedCompletionStatus failed, errno=%i\n", GetLastError());
        if (success)
        {
            ok(compkey == 12345, "got completion key %i instead of 12345\n", (int)compkey);
            ok(oResult == &oWrite, "got overlapped pointer %p instead of %p\n", oResult, &oWrite);
            ok(written == readden, "write file len\n");
        }
        if (winetest_debug > 1) trace("Server done writing.\n");
 
        /* Client will finish this connection, the following ops will trigger broken pipe errors. */
 
        /* Wait for the pipe to break. */
        while (PeekNamedPipe(hnp, NULL, 0, NULL, &written, &written));
 
        if (winetest_debug > 1) trace("Server writing on disconnected pipe...\n");
        SetLastError(ERROR_SUCCESS);
        success = WriteFile(hnp, buf, readden, &written, &oWrite);
        err = GetLastError();
        todo_wine_if (!success && err == ERROR_PIPE_NOT_CONNECTED) ok(!success && err == ERROR_NO_DATA,
            "overlapped WriteFile on disconnected pipe returned %u, err=%i\n", success, err);
 
        /* No completion status is queued on immediate error. */
        SetLastError(ERROR_SUCCESS);
        oResult = (OVERLAPPED *)0xdeadbeef;
        success = GetQueuedCompletionStatus(hcompletion, &written, &compkey,
            &oResult, 0);
        err = GetLastError();
        ok(!success && err == WAIT_TIMEOUT && !oResult,
           "WriteFile GetQueuedCompletionStatus returned %u, err=%i, oResult %p\n",
           success, err, oResult);
 
        if (winetest_debug > 1) trace("Server reading from disconnected pipe...\n");
        SetLastError(ERROR_SUCCESS);
        success = ReadFile(hnp, buf, sizeof(buf), &readden, &oRead);
        if (winetest_debug > 1) trace("Server ReadFile from disconnected pipe returned...\n");
        err = GetLastError();
        ok(!success && err == ERROR_BROKEN_PIPE,
            "overlapped ReadFile on disconnected pipe returned %u, err=%i\n", success, err);
 
        SetLastError(ERROR_SUCCESS);
        oResult = (OVERLAPPED *)0xdeadbeef;
        success = GetQueuedCompletionStatus(hcompletion, &readden, &compkey,
            &oResult, 0);
        err = GetLastError();
        ok(!success && err == WAIT_TIMEOUT && !oResult,
           "ReadFile GetQueuedCompletionStatus returned %u, err=%i, oResult %p\n",
           success, err, oResult);
 
        /* finish this connection, wait for next one */
        ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
        success = DisconnectNamedPipe(hnp);
        ok(success, "DisconnectNamedPipe failed, err %u\n", GetLastError());
    }
 
    ret = CloseHandle(hnp);
    ok(ret, "CloseHandle named pipe failed, err=%i\n", GetLastError());
    ret = CloseHandle(hcompletion);
    ok(ret, "CloseHandle completion failed, err=%i\n", GetLastError());
 
    return 0;
}

Referenced by test_NamedPipe_2().

serverThreadMain5()

static DWORD CALLBACK serverThreadMain5 ( LPVOID  arg )

static

Trivial byte echo server - uses ReadFileEx/WriteFileEx

Definition at line 1219 of file pipe.c.

{
    int i;
    HANDLE hEvent;
 
    if (winetest_debug > 1) trace("serverThreadMain5\n");
    /* Set up a simple echo server */
    hnp = CreateNamedPipeA(PIPENAME "serverThreadMain5", PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
        PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hEvent = CreateEventW(NULL,  /* security attribute */
        TRUE,                   /* manual reset event */
        FALSE,                  /* initial state */
        NULL);                  /* name */
    ok(hEvent != NULL, "CreateEvent\n");
 
    for (i = 0; i < NB_SERVER_LOOPS; i++) {
        char buf[512];
        DWORD readden;
        BOOL success;
        OVERLAPPED oOverlap;
        DWORD err;
 
        memset(&oOverlap, 0, sizeof(oOverlap));
        oOverlap.hEvent = hEvent;
 
        /* Wait for client to connect */
        if (winetest_debug > 1) trace("Server calling ConnectNamedPipe...\n");
        success = ConnectNamedPipe(hnp, NULL);
        err = GetLastError();
        ok(success || (err == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed: %d\n", err);
        if (winetest_debug > 1) trace("ConnectNamedPipe operation complete.\n");
 
        /* Echo bytes once */
        memset(buf, 0, sizeof(buf));
 
        if (winetest_debug > 1) trace("Server reading...\n");
        completion_called = 0;
        ResetEvent(hEvent);
        success = ReadFileEx(hnp, buf, sizeof(buf), &oOverlap, completion_routine);
        if (winetest_debug > 1) trace("Server ReadFileEx returned...\n");
        ok(success, "ReadFileEx failed, err=%i\n", GetLastError());
        ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
        if (winetest_debug > 1) trace("ReadFileEx returned.\n");
        if (success) {
            DWORD ret;
            do {
                ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
            } while (ret == WAIT_IO_COMPLETION);
            ok(ret == 0, "wait ReadFileEx returned %x\n", ret);
        }
        ok(completion_called == 1, "completion routine called %i times\n", completion_called);
        ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %d\n", completion_errorcode);
        ok(completion_num_bytes != 0, "read 0 bytes\n");
        ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
        readden = completion_num_bytes;
        if (winetest_debug > 1) trace("Server done reading.\n");
 
        if (winetest_debug > 1) trace("Server writing...\n");
        completion_called = 0;
        ResetEvent(hEvent);
        success = WriteFileEx(hnp, buf, readden, &oOverlap, completion_routine);
        if (winetest_debug > 1) trace("Server WriteFileEx returned...\n");
        ok(success, "WriteFileEx failed, err=%i\n", GetLastError());
        ok(completion_called == 0, "completion routine called before ReadFileEx return\n");
        if (winetest_debug > 1) trace("overlapped WriteFile returned.\n");
        if (success) {
            DWORD ret;
            do {
                ret = WaitForSingleObjectEx(hEvent, INFINITE, TRUE);
            } while (ret == WAIT_IO_COMPLETION);
            ok(ret == 0, "wait WriteFileEx returned %x\n", ret);
        }
        if (winetest_debug > 1) trace("Server done writing.\n");
        ok(completion_called == 1, "completion routine called %i times\n", completion_called);
        ok(completion_errorcode == ERROR_SUCCESS, "completion routine got error %d\n", completion_errorcode);
        ok(completion_num_bytes == readden, "read %i bytes wrote %i\n", readden, completion_num_bytes);
        ok(completion_lpoverlapped == &oOverlap, "got wrong overlapped pointer %p\n", completion_lpoverlapped);
 
        /* finish this connection, wait for next one */
        ok(FlushFileBuffers(hnp), "FlushFileBuffers\n");
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
    }
    return 0;
}

Referenced by test_NamedPipe_2().

START_TEST()

START_TEST

(

pipe

)

Definition at line 3162 of file pipe.c.

{
    char **argv;
    int argc;
    HMODULE hmod;
 
#if defined(__REACTOS__) && defined(_M_AMD64)
    if (!winetest_interactive)
    {
        skip("ROSTESTS-370: Skipping kernel32_winetest:pipe because it hangs on Windows Server 2003 x64-Testbot. Set winetest_interactive to run it anyway.\n");
        return;
    }
#endif
 
    hmod = GetModuleHandleA("advapi32.dll");
    pDuplicateTokenEx = (void *) GetProcAddress(hmod, "DuplicateTokenEx");
    hmod = GetModuleHandleA("kernel32.dll");
    pQueueUserAPC = (void *) GetProcAddress(hmod, "QueueUserAPC");
    pCancelIoEx = (void *) GetProcAddress(hmod, "CancelIoEx");
 
    argc = winetest_get_mainargs(&argv);
 
    if (argc > 3 && !strcmp(argv[2], "writepipe"))
    {
        UINT_PTR handle;
        sscanf(argv[3], "%lx", &handle);
        child_process_write_pipe((HANDLE)handle);
        return;
    }
 
    if (test_DisconnectNamedPipe())
        return;
    test_CreateNamedPipe_instances_must_match();
    test_NamedPipe_2();
    test_CreateNamedPipe(PIPE_TYPE_BYTE);
    test_CreateNamedPipe(PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE);
    test_CreatePipe();
    test_ReadFile();
    test_CloseHandle();
    test_impersonation();
    test_overlapped();
    test_overlapped_error();
    test_NamedPipeHandleState();
    test_GetNamedPipeInfo();
    test_readfileex_pending();
    test_overlapped_transport(TRUE, FALSE);
    test_overlapped_transport(TRUE, TRUE);
    test_overlapped_transport(FALSE, FALSE);
}

test_blocking_rw()

static void test_blocking_rw ( HANDLE  writer, HANDLE  reader, DWORD  buf_size, BOOL  msg_mode, BOOL  msg_read  )

static

Definition at line 2885 of file pipe.c.

{
    OVERLAPPED read_overlapped, read_overlapped2, write_overlapped, write_overlapped2;
    char buf[10000], read_buf[10000];
    HANDLE flush_thread;
 
    memset(buf, 0xaa, sizeof(buf));
 
    /* test pending read with overlapped event */
    overlapped_read_async(reader, read_buf, 1000, &read_overlapped);
    test_flush_sync(writer);
    test_peek_pipe(reader, 0, 0, 0);
 
    /* write more data than needed for read */
    overlapped_write_sync(writer, buf, 4000);
    test_overlapped_result(reader, &read_overlapped, 1000, msg_read);
 
    /* test pending write with overlapped event */
    overlapped_write_async(writer, buf, buf_size, &write_overlapped);
 
    /* write one more byte */
    overlapped_write_async(writer, buf, 1, &write_overlapped2);
    flush_thread = test_flush_async(writer, ERROR_SUCCESS);
    test_not_signaled(write_overlapped.hEvent);
 
    /* empty write will not block */
    overlapped_write_sync(writer, buf, 0);
    test_not_signaled(write_overlapped.hEvent);
    test_not_signaled(write_overlapped2.hEvent);
 
    /* read remaining data from the first write */
    overlapped_read_sync(reader, read_buf, 3000, 3000, FALSE);
    test_overlapped_result(writer, &write_overlapped, buf_size, FALSE);
    test_not_signaled(write_overlapped2.hEvent);
    test_not_signaled(flush_thread);
 
    /* read one byte so that the next write fits the buffer */
    overlapped_read_sync(reader, read_buf, 1, 1, msg_read);
    test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
 
    /* read the whole buffer */
    overlapped_read_sync(reader, read_buf, buf_size, buf_size-msg_read, FALSE);
 
    if(msg_read)
        overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
 
    if(msg_mode) {
        /* we still have an empty message in queue */
        overlapped_read_sync(reader, read_buf, 1000, 0, FALSE);
    }
    test_flush_done(flush_thread);
 
    /* pipe is empty, the next read will block */
    overlapped_read_async(reader, read_buf, 0, &read_overlapped);
    overlapped_read_async(reader, read_buf, 1000, &read_overlapped2);
 
    /* write one byte */
    overlapped_write_sync(writer, buf, 1);
    test_overlapped_result(reader, &read_overlapped, 0, msg_read);
    test_overlapped_result(reader, &read_overlapped2, 1, FALSE);
 
    /* write a message larger than buffer */
    overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
 
    /* read so that pending write is still larger than the buffer */
    overlapped_read_sync(reader, read_buf, 1999, 1999, msg_read);
    test_not_signaled(write_overlapped.hEvent);
 
    /* read one more byte */
    overlapped_read_sync(reader, read_buf, 1, 1, msg_read);
    test_overlapped_result(writer, &write_overlapped, buf_size+2000, FALSE);
 
    /* read remaining data */
    overlapped_read_sync(reader, read_buf, buf_size+1, buf_size, FALSE);
 
    /* simple pass of empty message */
    overlapped_write_sync(writer, buf, 0);
    if(msg_mode)
        overlapped_read_sync(reader, read_buf, 1, 0, FALSE);
 
    /* pipe is empty, the next read will block */
    test_flush_sync(writer);
    overlapped_read_async(reader, read_buf, 0, &read_overlapped);
    overlapped_read_async(reader, read_buf, 1, &read_overlapped2);
 
    /* 0 length write wakes one read in msg mode */
    overlapped_write_sync(writer, buf, 0);
    if(msg_mode)
        test_overlapped_result(reader, &read_overlapped, 0, FALSE);
    else
        test_not_signaled(read_overlapped.hEvent);
    test_not_signaled(read_overlapped2.hEvent);
    overlapped_write_sync(writer, buf, 1);
    test_overlapped_result(reader, &read_overlapped2, 1, FALSE);
 
    overlapped_write_sync(writer, buf, 20);
    test_peek_pipe(reader, 20, 20, msg_mode ? 20 : 0);
    overlapped_write_sync(writer, buf, 15);
    test_peek_pipe(reader, msg_mode ? 20 : 35, 35, msg_mode ? 20 : 0);
    overlapped_read_sync(reader, read_buf, 10, 10, msg_read);
    test_peek_pipe(reader, msg_mode ? 10 : 25, 25, msg_mode ? 10 : 0);
    overlapped_read_sync(reader, read_buf, 10, 10, FALSE);
    test_peek_pipe(reader, 15, 15, msg_mode ? 15 : 0);
    overlapped_read_sync(reader, read_buf, 15, 15, FALSE);
 
    if(!pCancelIoEx) {
        win_skip("CancelIoEx not available\n");
        return;
    }
 
    /* add one more pending read, then cancel the first one */
    overlapped_read_async(reader, read_buf, 1, &read_overlapped);
    overlapped_read_async(reader, read_buf, 1, &read_overlapped2);
    cancel_overlapped(reader, &read_overlapped2);
    test_not_signaled(read_overlapped.hEvent);
    overlapped_write_sync(writer, buf, 1);
    test_overlapped_result(reader, &read_overlapped, 1, FALSE);
 
    /* make two async writes, cancel the first one and make sure that we read from the second one */
    overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
    overlapped_write_async(writer, buf, 1, &write_overlapped2);
    cancel_overlapped(writer, &write_overlapped);
    overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
    test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
 
    /* same as above, but parially read written data before canceling */
    overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
    overlapped_write_async(writer, buf, 1, &write_overlapped2);
    overlapped_read_sync(reader, read_buf, 10, 10, msg_read);
    test_not_signaled(write_overlapped.hEvent);
    cancel_overlapped(writer, &write_overlapped);
    overlapped_read_sync(reader, read_buf, 1000, 1, FALSE);
    test_overlapped_result(writer, &write_overlapped2, 1, FALSE);
 
    /* empty queue by canceling write and make sure that flush is signaled */
    overlapped_write_async(writer, buf, buf_size+2000, &write_overlapped);
    flush_thread = test_flush_async(writer, ERROR_SUCCESS);
    test_not_signaled(flush_thread);
    cancel_overlapped(writer, &write_overlapped);
    test_flush_done(flush_thread);
}

Referenced by test_overlapped_transport().

test_CloseHandle()

static void test_CloseHandle ( void  )

static

Definition at line 1551 of file pipe.c.

{
    static const char testdata[] = "Hello World";
    DWORD state, numbytes;
    HANDLE hpipe, hfile;
    char buffer[32];
    BOOL ret;
 
    hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
                             PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                             1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
    ok(ret, "WriteFile failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
    ok(ret, "PeekNamedPipe failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    ret = CloseHandle(hpipe);
    ok(ret, "CloseHandle failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
    ok(ret, "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
    ok(ret, "PeekNamedPipe failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hfile, buffer, sizeof(buffer), &numbytes, NULL);
    ok(ret, "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    ret = GetNamedPipeHandleStateA(hfile, &state, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed with %u\n", GetLastError());
    state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
    ret = SetNamedPipeHandleState(hfile, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed with %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hfile, NULL, 0, NULL, &numbytes, NULL);
    ok(!ret && GetLastError() == ERROR_BROKEN_PIPE, "PeekNamedPipe returned %x (%u)\n",
       ret, GetLastError());
    ok(numbytes == 0xdeadbeef, "numbytes = %u\n", numbytes);
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
    ok(!ret, "WriteFile unexpectedly succeeded\n");
    todo_wine ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %u\n", GetLastError());
 
    CloseHandle(hfile);
 
    hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
                             PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                             1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = WriteFile(hpipe, testdata, 0, &numbytes, NULL);
    ok(ret, "WriteFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    ret = CloseHandle(hpipe);
    ok(ret, "CloseHandle failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hfile, buffer, sizeof(buffer), &numbytes, NULL);
    ok(ret, "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    ret = GetNamedPipeHandleStateA(hfile, &state, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed with %u\n", GetLastError());
    state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
    ret = SetNamedPipeHandleState(hfile, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed with %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hfile, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
    ok(!ret, "WriteFile unexpectedly succeeded\n");
    todo_wine ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %u\n", GetLastError());
 
    CloseHandle(hfile);
 
    /* repeat test with hpipe <-> hfile swapped */
 
    hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
                             PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                             1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = WriteFile(hfile, testdata, sizeof(testdata), &numbytes, NULL);
    ok(ret, "WriteFile failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
    ok(ret, "PeekNamedPipe failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    ret = CloseHandle(hfile);
    ok(ret, "CloseHandle failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
    ok(ret || GetLastError() == ERROR_MORE_DATA /* >= Win 8 */,
                 "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
    ok(ret, "PeekNamedPipe failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hpipe, buffer, sizeof(buffer), &numbytes, NULL);
    ok(ret, "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == sizeof(testdata), "expected sizeof(testdata), got %u\n", numbytes);
 
    ret = GetNamedPipeHandleStateA(hpipe, &state, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed with %u\n", GetLastError());
    state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
    ret = SetNamedPipeHandleState(hpipe, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed with %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = PeekNamedPipe(hpipe, NULL, 0, NULL, &numbytes, NULL);
    ok(!ret && GetLastError() == ERROR_BROKEN_PIPE, "PeekNamedPipe returned %x (%u)\n",
       ret, GetLastError());
    ok(numbytes == 0xdeadbeef, "numbytes = %u\n", numbytes);
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
    ok(!ret, "WriteFile unexpectedly succeeded\n");
    todo_wine ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %u\n", GetLastError());
 
    CloseHandle(hpipe);
 
    hpipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
                             PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                             1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hpipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    hfile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hfile != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = WriteFile(hfile, testdata, 0, &numbytes, NULL);
    ok(ret, "WriteFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    ret = CloseHandle(hfile);
    ok(ret, "CloseHandle failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    memset(buffer, 0, sizeof(buffer));
    ret = ReadFile(hpipe, buffer, sizeof(buffer), &numbytes, NULL);
    ok(ret, "ReadFile failed with %u\n", GetLastError());
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    ret = GetNamedPipeHandleStateA(hpipe, &state, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed with %u\n", GetLastError());
    state = PIPE_READMODE_MESSAGE | PIPE_WAIT;
    ret = SetNamedPipeHandleState(hpipe, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed with %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ReadFile(hpipe, buffer, 0, &numbytes, NULL);
    ok(!ret, "ReadFile unexpectedly succeeded\n");
    ok(GetLastError() == ERROR_BROKEN_PIPE, "expected ERROR_BROKEN_PIPE, got %u\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = WriteFile(hpipe, testdata, sizeof(testdata), &numbytes, NULL);
    ok(!ret, "WriteFile unexpectedly succeeded\n");
    todo_wine ok(GetLastError() == ERROR_NO_DATA, "expected ERROR_NO_DATA, got %u\n", GetLastError());
 
    CloseHandle(hpipe);
}

Referenced by START_TEST().

test_CreateNamedPipe()

static void test_CreateNamedPipe ( int  pipemode )

static

Definition at line 145 of file pipe.c.

{
    HANDLE hnp;
    HANDLE hFile;
    static const char obuf[] = "Bit Bucket";
    static const char obuf2[] = "More bits";
    char ibuf[32], *pbuf;
    DWORD written;
    DWORD readden;
    DWORD avail;
    DWORD left;
    DWORD lpmode;
    BOOL ret;
 
    if (pipemode == PIPE_TYPE_BYTE)
        trace("test_CreateNamedPipe starting in byte mode\n");
    else
        trace("test_CreateNamedPipe starting in message mode\n");
 
    /* Wait for nonexistent pipe */
    ret = WaitNamedPipeA(PIPENAME, 2000);
    ok(ret == 0, "WaitNamedPipe returned %d for nonexistent pipe\n", ret);
    ok(GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
 
    /* Bad parameter checks */
    hnp = CreateNamedPipeA("not a named pipe", PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_NAME,
        "CreateNamedPipe should fail if name doesn't start with \\\\.\\pipe\n");
 
    if (pipemode == PIPE_TYPE_BYTE)
    {
        /* Bad parameter checks */
        hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE,
            /* nMaxInstances */ 1,
            /* nOutBufSize */ 1024,
            /* nInBufSize */ 1024,
            /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
            /* lpSecurityAttrib */ NULL);
        ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_INVALID_PARAMETER,
            "CreateNamedPipe should fail with PIPE_TYPE_BYTE | PIPE_READMODE_MESSAGE\n");
    }
 
    hnp = CreateNamedPipeA(NULL,
        PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
        1, 1024, 1024, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hnp == INVALID_HANDLE_VALUE && GetLastError() == ERROR_PATH_NOT_FOUND,
        "CreateNamedPipe should fail if name is NULL\n");
 
    hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hFile == INVALID_HANDLE_VALUE
        && GetLastError() == ERROR_FILE_NOT_FOUND,
        "connecting to nonexistent named pipe should fail with ERROR_FILE_NOT_FOUND\n");
 
    /* Functional checks */
 
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
    test_signaled(hnp);
 
    ret = PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL);
    todo_wine
    ok(!ret && GetLastError() == ERROR_BAD_PIPE, "PeekNamedPipe returned %x (%u)\n",
       ret, GetLastError());
 
    ret = WaitNamedPipeA(PIPENAME, 2000);
    ok(ret, "WaitNamedPipe failed (%d)\n", GetLastError());
 
    hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError());
 
    ok(!WaitNamedPipeA(PIPENAME, 100), "WaitNamedPipe succeeded\n");
 
    ok(GetLastError() == ERROR_SEM_TIMEOUT, "wrong error %u\n", GetLastError());
 
    /* Test ConnectNamedPipe() in both directions */
    ok(!ConnectNamedPipe(hnp, NULL), "ConnectNamedPipe(server) succeeded\n");
    ok(GetLastError() == ERROR_PIPE_CONNECTED, "expected ERROR_PIPE_CONNECTED, got %u\n", GetLastError());
    ok(!ConnectNamedPipe(hFile, NULL), "ConnectNamedPipe(client) succeeded\n");
    ok(GetLastError() == ERROR_INVALID_FUNCTION, "expected ERROR_INVALID_FUNCTION, got %u\n", GetLastError());
 
    /* don't try to do i/o if one side couldn't be opened, as it hangs */
    if (hFile != INVALID_HANDLE_VALUE) {
        HANDLE hFile2;
 
        /* Make sure we can read and write a few bytes in both directions */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf), "write file len\n");
        ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf), "read got %d bytes\n", readden);
        ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
 
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf2), "write file len\n");
        ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf2), "read got %d bytes\n", readden);
        ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
 
        /* Now the same again, but with an additional call to PeekNamedPipe */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf), "write file len 1\n");
        ok(PeekNamedPipe(hFile, NULL, 0, NULL, &avail, &left), "Peek\n");
        ok(avail == sizeof(obuf), "peek 1 got %d bytes\n", avail);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == 0, "peek 1 got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf), "peek 1 got %d bytes left\n", left);
        ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf), "read 1 got %d bytes\n", readden);
        ok(memcmp(obuf, ibuf, written) == 0, "content 1 check\n");
 
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf2), "write file len 2\n");
        ok(PeekNamedPipe(hnp, NULL, 0, NULL, &avail, &left), "Peek\n");
        ok(avail == sizeof(obuf2), "peek 2 got %d bytes\n", avail);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == 0, "peek 2 got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf2), "peek 2 got %d bytes left\n", left);
        ok(PeekNamedPipe(hnp, (LPVOID)1, 0, NULL, &avail, &left), "Peek\n");
        ok(avail == sizeof(obuf2), "peek 2 got %d bytes\n", avail);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == 0, "peek 2 got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf2), "peek 2 got %d bytes left\n", left);
        ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf2), "read 2 got %d bytes\n", readden);
        ok(memcmp(obuf2, ibuf, written) == 0, "content 2 check\n");
 
        /* Test how ReadFile behaves when the buffer is not big enough for the whole message */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf2), "write file len\n");
        ok(PeekNamedPipe(hFile, ibuf, 4, &readden, &avail, &left), "Peek\n");
        ok(readden == 4, "peek got %d bytes\n", readden);
        ok(avail == sizeof(obuf2), "peek got %d bytes available\n", avail);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == -4, "peek got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf2)-4, "peek got %d bytes left\n", left);
        ok(ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile\n");
        ok(readden == 4, "read got %d bytes\n", readden);
        ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf2) - 4, "read got %d bytes\n", readden);
        ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
 
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf), "write file len\n");
        ok(PeekNamedPipe(hnp, ibuf, 4, &readden, &avail, &left), "Peek\n");
        ok(readden == 4, "peek got %d bytes\n", readden);
        ok(avail == sizeof(obuf), "peek got %d bytes available\n", avail);
        if (pipemode == PIPE_TYPE_BYTE)
        {
            ok(left == -4, "peek got %d bytes left\n", left);
            ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
        }
        else
        {
            ok(left == sizeof(obuf)-4, "peek got %d bytes left\n", left);
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
        }
        ok(readden == 4, "read got %d bytes\n", readden);
        ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf) - 4, "read got %d bytes\n", readden);
        ok(memcmp(obuf, ibuf, written) == 0, "content check\n");
 
        /* Similar to above, but use a read buffer size small enough to read in three parts */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf2), "write file len\n");
        if (pipemode == PIPE_TYPE_BYTE)
        {
            ok(ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
            ok(readden == 4, "read got %d bytes\n", readden);
            ok(ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
        }
        else
        {
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
            ok(readden == 4, "read got %d bytes\n", readden);
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error\n");
        }
        ok(readden == 4, "read got %d bytes\n", readden);
        ok(ReadFile(hnp, ibuf + 8, sizeof(ibuf) - 8, &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf2) - 8, "read got %d bytes\n", readden);
        ok(memcmp(obuf2, ibuf, written) == 0, "content check\n");
 
        /* Test reading of multiple writes */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile3a\n");
        ok(written == sizeof(obuf), "write file len 3a\n");
        ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile3b\n");
        ok(written == sizeof(obuf2), "write file len 3b\n");
        ok(PeekNamedPipe(hFile, ibuf, 4, &readden, &avail, &left), "Peek3\n");
        ok(readden == 4, "peek3 got %d bytes\n", readden);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == -4, "peek3 got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf)-4, "peek3 got %d bytes left\n", left);
        ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
        ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek3\n");
        if (pipemode == PIPE_TYPE_BYTE) {
            ok(readden == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes\n", readden);
            ok(left == (DWORD) -(sizeof(obuf) + sizeof(obuf2)), "peek3 got %d bytes left\n", left);
        }
        else
        {
            ok(readden == sizeof(obuf), "peek3 got %d bytes\n", readden);
            ok(left == 0, "peek3 got %d bytes left\n", left);
        }
        ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
        pbuf = ibuf;
        ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 3a check\n");
        if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
            pbuf += sizeof(obuf);
            ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 3b check\n");
        }
        ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        ok(readden == sizeof(obuf) + sizeof(obuf2), "read 3 got %d bytes\n", readden);
        pbuf = ibuf;
        ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 3a check\n");
        pbuf += sizeof(obuf);
        ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 3b check\n");
 
        /* Multiple writes in the reverse direction */
        memset(ibuf, 0, sizeof(ibuf));
        ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile4a\n");
        ok(written == sizeof(obuf), "write file len 4a\n");
        ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile4b\n");
        ok(written == sizeof(obuf2), "write file len 4b\n");
        ok(PeekNamedPipe(hnp, ibuf, 4, &readden, &avail, &left), "Peek3\n");
        ok(readden == 4, "peek3 got %d bytes\n", readden);
        if (pipemode == PIPE_TYPE_BYTE)
            ok(left == -4, "peek3 got %d bytes left\n", left);
        else
            ok(left == sizeof(obuf)-4, "peek3 got %d bytes left\n", left);
        ok(avail == sizeof(obuf) + sizeof(obuf2), "peek3 got %d bytes available\n", avail);
        ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek4\n");
        if (pipemode == PIPE_TYPE_BYTE) {
            ok(readden == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes\n", readden);
            ok(left == (DWORD) -(sizeof(obuf) + sizeof(obuf2)), "peek4 got %d bytes left\n", left);
        }
        else
        {
            ok(readden == sizeof(obuf), "peek4 got %d bytes\n", readden);
            ok(left == 0, "peek4 got %d bytes left\n", left);
        }
        ok(avail == sizeof(obuf) + sizeof(obuf2), "peek4 got %d bytes available\n", avail);
        pbuf = ibuf;
        ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "pipe content 4a check\n");
        if (pipemode == PIPE_TYPE_BYTE && readden >= sizeof(obuf)+sizeof(obuf2)) {
            pbuf += sizeof(obuf);
            ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "pipe content 4b check\n");
        }
        ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
        if (pipemode == PIPE_TYPE_BYTE) {
            ok(readden == sizeof(obuf) + sizeof(obuf2), "read 4 got %d bytes\n", readden);
        }
        else {
            ok(readden == sizeof(obuf), "read 4 got %d bytes\n", readden);
        }
        pbuf = ibuf;
        ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 4a check\n");
        if (pipemode == PIPE_TYPE_BYTE) {
            pbuf += sizeof(obuf);
            ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 4b check\n");
        }
 
        /* Test reading of multiple writes after a mode change
          (CreateFile always creates a byte mode pipe) */
        lpmode = PIPE_READMODE_MESSAGE;
        if (pipemode == PIPE_TYPE_BYTE) {
            /* trying to change the client end of a byte pipe to message mode should fail */
            ok(!SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
        }
        else {
            ok(SetNamedPipeHandleState(hFile, &lpmode, NULL, NULL), "Change mode\n");
        
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile5a\n");
            ok(written == sizeof(obuf), "write file len 3a\n");
            ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), " WriteFile5b\n");
            ok(written == sizeof(obuf2), "write file len 3b\n");
            ok(PeekNamedPipe(hFile, ibuf, sizeof(ibuf), &readden, &avail, &left), "Peek5\n");
            ok(readden == sizeof(obuf), "peek5 got %d bytes\n", readden);
            ok(avail == sizeof(obuf) + sizeof(obuf2), "peek5 got %d bytes available\n", avail);
            ok(left == 0, "peek5 got %d bytes left\n", left);
            pbuf = ibuf;
            ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
            ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
            ok(readden == sizeof(obuf), "read 5 got %d bytes\n", readden);
            pbuf = ibuf;
            ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 5a check\n");
            if (readden <= sizeof(obuf))
                ok(ReadFile(hFile, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 
            /* Multiple writes in the reverse direction */
            /* the write of obuf2 from write4 should still be in the buffer */
            ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6a\n");
            ok(readden == sizeof(obuf2), "peek6a got %d bytes\n", readden);
            ok(avail == sizeof(obuf2), "peek6a got %d bytes available\n", avail);
            if (avail > 0) {
                ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
                ok(readden == sizeof(obuf2), "read 6a got %d bytes\n", readden);
                pbuf = ibuf;
                ok(memcmp(obuf2, pbuf, sizeof(obuf2)) == 0, "content 6a check\n");
            }
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile6a\n");
            ok(written == sizeof(obuf), "write file len 6a\n");
            ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), " WriteFile6b\n");
            ok(written == sizeof(obuf2), "write file len 6b\n");
            ok(PeekNamedPipe(hnp, ibuf, sizeof(ibuf), &readden, &avail, NULL), "Peek6\n");
            ok(readden == sizeof(obuf), "peek6 got %d bytes\n", readden);
 
            ok(avail == sizeof(obuf) + sizeof(obuf2), "peek6b got %d bytes available\n", avail);
            pbuf = ibuf;
            ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
            ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
            ok(readden == sizeof(obuf), "read 6b got %d bytes\n", readden);
            pbuf = ibuf;
            ok(memcmp(obuf, pbuf, sizeof(obuf)) == 0, "content 6a check\n");
            if (readden <= sizeof(obuf))
                ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL), "ReadFile\n");
 
            /* Test how ReadFile behaves when the buffer is not big enough for the whole message */
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 7\n");
            ok(written == sizeof(obuf2), "write file len 7\n");
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 7\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 7\n");
            ok(readden == 4, "read got %d bytes 7\n", readden);
            ok(ReadFile(hFile, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 7\n");
            ok(readden == sizeof(obuf2) - 4, "read got %d bytes 7\n", readden);
            ok(memcmp(obuf2, ibuf, written) == 0, "content check 7\n");
 
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 8\n");
            ok(written == sizeof(obuf), "write file len 8\n");
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 8\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 8\n");
            ok(readden == 4, "read got %d bytes 8\n", readden);
            ok(ReadFile(hnp, ibuf + 4, sizeof(ibuf) - 4, &readden, NULL), "ReadFile 8\n");
            ok(readden == sizeof(obuf) - 4, "read got %d bytes 8\n", readden);
            ok(memcmp(obuf, ibuf, written) == 0, "content check 8\n");
 
            /* The following test shows that when doing a partial read of a message, the rest
             * is still in the pipe, and can be received from a second thread. This shows
             * especially that the content is _not_ stored in thread-local-storage until it is
             * completely transmitted. The same method works even across multiple processes. */
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL), "WriteFile 9\n");
            ok(written == sizeof(obuf), "write file len 9\n");
            ok(WriteFile(hnp, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 9\n");
            ok(written == sizeof(obuf2), "write file len 9\n");
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hFile, ibuf, 4, &readden, NULL), "ReadFile 9\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
            ok(readden == 4, "read got %d bytes 9\n", readden);
            SetLastError(0xdeadbeef);
            ret = RpcReadFile(hFile, ibuf + 4, 4, &readden, NULL);
            ok(!ret, "RpcReadFile 9\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
            ok(readden == 4, "read got %d bytes 9\n", readden);
            ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
            ok(ret, "RpcReadFile 9\n");
            ok(readden == sizeof(obuf) - 8, "read got %d bytes 9\n", readden);
            ok(memcmp(obuf, ibuf, sizeof(obuf)) == 0, "content check 9\n");
            if (readden <= sizeof(obuf) - 8) /* blocks forever if second part was already received */
            {
                memset(ibuf, 0, sizeof(ibuf));
                SetLastError(0xdeadbeef);
                ret = RpcReadFile(hFile, ibuf, 4, &readden, NULL);
                ok(!ret, "RpcReadFile 9\n");
                ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
                ok(readden == 4, "read got %d bytes 9\n", readden);
                SetLastError(0xdeadbeef);
                ok(!ReadFile(hFile, ibuf + 4, 4, &readden, NULL), "ReadFile 9\n");
                ok(GetLastError() == ERROR_MORE_DATA, "wrong error 9\n");
                ok(readden == 4, "read got %d bytes 9\n", readden);
                ret = RpcReadFile(hFile, ibuf + 8, sizeof(ibuf), &readden, NULL);
                ok(ret, "RpcReadFile 9\n");
                ok(readden == sizeof(obuf2) - 8, "read got %d bytes 9\n", readden);
                ok(memcmp(obuf2, ibuf, sizeof(obuf2)) == 0, "content check 9\n");
            }
 
            /* Now the reverse direction */
            memset(ibuf, 0, sizeof(ibuf));
            ok(WriteFile(hFile, obuf2, sizeof(obuf2), &written, NULL), "WriteFile 10\n");
            ok(written == sizeof(obuf2), "write file len 10\n");
            ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile 10\n");
            ok(written == sizeof(obuf), "write file len 10\n");
            SetLastError(0xdeadbeef);
            ok(!ReadFile(hnp, ibuf, 4, &readden, NULL), "ReadFile 10\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
            ok(readden == 4, "read got %d bytes 10\n", readden);
            SetLastError(0xdeadbeef);
            ret = RpcReadFile(hnp, ibuf + 4, 4, &readden, NULL);
            ok(!ret, "RpcReadFile 10\n");
            ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
            ok(readden == 4, "read got %d bytes 10\n", readden);
            ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
            ok(ret, "RpcReadFile 10\n");
            ok(readden == sizeof(obuf2) - 8, "read got %d bytes 10\n", readden);
            ok(memcmp(obuf2, ibuf, sizeof(obuf2)) == 0, "content check 10\n");
            if (readden <= sizeof(obuf2) - 8) /* blocks forever if second part was already received */
            {
                memset(ibuf, 0, sizeof(ibuf));
                SetLastError(0xdeadbeef);
                ret = RpcReadFile(hnp, ibuf, 4, &readden, NULL);
                ok(!ret, "RpcReadFile 10\n");
                ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
                ok(readden == 4, "read got %d bytes 10\n", readden);
                SetLastError(0xdeadbeef);
                ok(!ReadFile(hnp, ibuf + 4, 4, &readden, NULL), "ReadFile 10\n");
                ok(GetLastError() == ERROR_MORE_DATA, "wrong error 10\n");
                ok(readden == 4, "read got %d bytes 10\n", readden);
                ret = RpcReadFile(hnp, ibuf + 8, sizeof(ibuf), &readden, NULL);
                ok(ret, "RpcReadFile 10\n");
                ok(readden == sizeof(obuf) - 8, "read got %d bytes 10\n", readden);
                ok(memcmp(obuf, ibuf, sizeof(obuf)) == 0, "content check 10\n");
            }
 
        }
 
        /* Picky conformance tests */
 
        /* Verify that you can't connect to pipe again
         * until server calls DisconnectNamedPipe+ConnectNamedPipe
         * or creates a new pipe
         * case 1: other client not yet closed
         */
        hFile2 = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
        ok(hFile2 == INVALID_HANDLE_VALUE,
            "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
        ok(GetLastError() == ERROR_PIPE_BUSY,
            "connecting to named pipe before other client closes should fail with ERROR_PIPE_BUSY\n");
 
        ok(CloseHandle(hFile), "CloseHandle\n");
 
        /* case 2: other client already closed */
        hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
        ok(hFile == INVALID_HANDLE_VALUE,
            "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
        ok(GetLastError() == ERROR_PIPE_BUSY,
            "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
 
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe\n");
 
        /* case 3: server has called DisconnectNamedPipe but not ConnectNamed Pipe */
        hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
        ok(hFile == INVALID_HANDLE_VALUE,
            "connecting to named pipe after other client closes but before DisconnectNamedPipe should fail\n");
        ok(GetLastError() == ERROR_PIPE_BUSY,
            "connecting to named pipe after other client closes but before ConnectNamedPipe should fail with ERROR_PIPE_BUSY\n");
 
        /* to be complete, we'd call ConnectNamedPipe here and loop,
         * but by default that's blocking, so we'd either have
         * to turn on the uncommon nonblocking mode, or
         * use another thread.
         */
    }
 
    ok(CloseHandle(hnp), "CloseHandle\n");
 
    hnp = CreateNamedPipeA(PIPENAME_SPECIAL, PIPE_ACCESS_DUPLEX, pipemode | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe with special characters failed\n");
    ok(CloseHandle(hnp), "CloseHandle\n");
 
    if (winetest_debug > 1) trace("test_CreateNamedPipe returning\n");
}

Referenced by START_TEST().

test_CreateNamedPipe_instances_must_match()

static void test_CreateNamedPipe_instances_must_match ( void  )

static

Definition at line 644 of file pipe.c.

{
    HANDLE hnp, hnp2;
 
    /* Check no mismatch */
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 2,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 2,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    ok(CloseHandle(hnp), "CloseHandle\n");
    ok(CloseHandle(hnp2), "CloseHandle\n");
 
    /* Check nMaxInstances */
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp2 == INVALID_HANDLE_VALUE
        && GetLastError() == ERROR_PIPE_BUSY, "nMaxInstances not obeyed\n");
 
    ok(CloseHandle(hnp), "CloseHandle\n");
 
    /* Check PIPE_ACCESS_* */
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 2,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_INBOUND, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 2,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp2 == INVALID_HANDLE_VALUE
        && GetLastError() == ERROR_ACCESS_DENIED, "PIPE_ACCESS_* mismatch allowed\n");
 
    ok(CloseHandle(hnp), "CloseHandle\n");
 
    /* check everything else */
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 4,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(hnp != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    hnp2 = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_MESSAGE,
        /* nMaxInstances */ 3,
        /* nOutBufSize */ 102,
        /* nInBufSize */ 24,
        /* nDefaultWait */ 1234,
        /* lpSecurityAttrib */ NULL);
    ok(hnp2 != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    ok(CloseHandle(hnp), "CloseHandle\n");
    ok(CloseHandle(hnp2), "CloseHandle\n");
}

Referenced by START_TEST().

test_CreatePipe()

static void test_CreatePipe ( void  )

static

Definition at line 1483 of file pipe.c.

{
    SECURITY_ATTRIBUTES pipe_attr;
    HANDLE piperead, pipewrite;
    DWORD written;
    DWORD read;
    DWORD i, size;
    BYTE *buffer;
    char readbuf[32];
 
    user_apc_ran = FALSE;
    if (pQueueUserAPC)
        ok(pQueueUserAPC(user_apc, GetCurrentThread(), 0), "couldn't create user apc\n");
 
    pipe_attr.nLength = sizeof(SECURITY_ATTRIBUTES); 
    pipe_attr.bInheritHandle = TRUE; 
    pipe_attr.lpSecurityDescriptor = NULL;
    ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
    test_pipe_info(piperead, FILE_PIPE_SERVER_END, 4096, 4096, 1);
    test_pipe_info(pipewrite, 0, 4096, 4096, 1);
 
    ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
    ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written);
    ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from non empty pipe failed\n");
    ok(read == sizeof(PIPENAME), "Read from  anonymous pipe got %d bytes\n", read);
    ok(CloseHandle(pipewrite), "CloseHandle for the write pipe failed\n");
    ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
 
    /* Now write another chunk*/
    ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 0) != 0, "CreatePipe failed\n");
    ok(WriteFile(pipewrite,PIPENAME,sizeof(PIPENAME), &written, NULL), "Write to anonymous pipe failed\n");
    ok(written == sizeof(PIPENAME), "Write to anonymous pipe wrote %d bytes\n", written);
    /* and close the write end, read should still succeed*/
    ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
    ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL), "Read from broken pipe with pending data failed\n");
    ok(read == sizeof(PIPENAME), "Read from anonymous pipe got %d bytes\n", read);
    /* But now we need to get informed that the pipe is closed */
    ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
    ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
 
    /* Try bigger chunks */
    size = 32768;
    buffer = HeapAlloc( GetProcessHeap(), 0, size );
    for (i = 0; i < size; i++) buffer[i] = i;
    ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, (size + 24)) != 0, "CreatePipe failed\n");
    ok(WriteFile(pipewrite, buffer, size, &written, NULL), "Write to anonymous pipe failed\n");
    ok(written == size, "Write to anonymous pipe wrote %d bytes\n", written);
    /* and close the write end, read should still succeed*/
    ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
    memset( buffer, 0, size );
    ok(ReadFile(piperead, buffer, size, &read, NULL), "Read from broken pipe with pending data failed\n");
    ok(read == size, "Read from anonymous pipe got %d bytes\n", read);
    for (i = 0; i < size; i++) ok( buffer[i] == (BYTE)i, "invalid data %x at %x\n", buffer[i], i );
    /* But now we need to get informed that the pipe is closed */
    ok(ReadFile(piperead,readbuf,sizeof(readbuf),&read, NULL) == 0, "Broken pipe not detected\n");
    ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
    HeapFree(GetProcessHeap(), 0, buffer);
 
    ok(user_apc_ran == FALSE, "user apc ran, pipe using alertable io mode\n");
    SleepEx(0, TRUE); /* get rid of apc */
 
    ok(CreatePipe(&piperead, &pipewrite, &pipe_attr, 1) != 0, "CreatePipe failed\n");
    test_pipe_info(piperead, FILE_PIPE_SERVER_END, 1, 1, 1);
    test_pipe_info(pipewrite, 0, 1, 1, 1);
    ok(CloseHandle(pipewrite), "CloseHandle for the Write Pipe failed\n");
    ok(CloseHandle(piperead), "CloseHandle for the read pipe failed\n");
}

Referenced by START_TEST().

test_DisconnectNamedPipe()

static int test_DisconnectNamedPipe ( void  )

static

Definition at line 1415 of file pipe.c.

{
    HANDLE hnp;
    HANDLE hFile;
    static const char obuf[] = "Bit Bucket";
    char ibuf[32];
    DWORD written;
    DWORD readden;
    DWORD ret;
 
    SetLastError(0xdeadbeef);
    hnp = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    if ((hnp == INVALID_HANDLE_VALUE /* Win98 */ || !hnp /* Win95 */)
        && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED) {
 
        win_skip("Named pipes are not implemented\n");
        return 1;
    }
 
    ok(WriteFile(hnp, obuf, sizeof(obuf), &written, NULL) == 0
        && GetLastError() == ERROR_PIPE_LISTENING, "WriteFile to not-yet-connected pipe\n");
    ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
        && GetLastError() == ERROR_PIPE_LISTENING, "ReadFile from not-yet-connected pipe\n");
 
    hFile = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0);
    ok(hFile != INVALID_HANDLE_VALUE, "CreateFile failed\n");
 
    /* don't try to do i/o if one side couldn't be opened, as it hangs */
    if (hFile != INVALID_HANDLE_VALUE) {
 
        /* see what happens if server calls DisconnectNamedPipe
         * when there are bytes in the pipe
         */
 
        ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL), "WriteFile\n");
        ok(written == sizeof(obuf), "write file len\n");
        ok(DisconnectNamedPipe(hnp), "DisconnectNamedPipe while messages waiting\n");
        ok(WriteFile(hFile, obuf, sizeof(obuf), &written, NULL) == 0
            && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "WriteFile to disconnected pipe\n");
        ok(ReadFile(hnp, ibuf, sizeof(ibuf), &readden, NULL) == 0
            && GetLastError() == ERROR_PIPE_NOT_CONNECTED,
            "ReadFile from disconnected pipe with bytes waiting\n");
 
        ok(!DisconnectNamedPipe(hnp) && GetLastError() == ERROR_PIPE_NOT_CONNECTED,
           "DisconnectNamedPipe worked twice\n");
        ret = WaitForSingleObject(hFile, 0);
        ok(ret == WAIT_TIMEOUT, "WaitForSingleObject returned %X\n", ret);
 
        ret = PeekNamedPipe(hFile, NULL, 0, NULL, &readden, NULL);
        todo_wine
        ok(!ret && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "PeekNamedPipe returned %x (%u)\n",
           ret, GetLastError());
        ret = PeekNamedPipe(hnp, NULL, 0, NULL, &readden, NULL);
        todo_wine
        ok(!ret && GetLastError() == ERROR_BAD_PIPE, "PeekNamedPipe returned %x (%u)\n",
           ret, GetLastError());
        ok(CloseHandle(hFile), "CloseHandle\n");
    }
 
    ok(CloseHandle(hnp), "CloseHandle\n");
 
    return 0;
}

Referenced by START_TEST().

test_dynamic_context()

static void test_dynamic_context ( int  call_index, HANDLE  hToken  )

static

Definition at line 2080 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
        break;
    case 1:
        todo_wine
        ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_dynamic_context_no_token()

static void test_dynamic_context_no_token ( int  call_index, HANDLE  hToken  )

static

Definition at line 2096 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        ok(are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
        break;
    case 1:
        ok(!are_all_privileges_disabled(hToken), "process token modification should have been detected and impersonation token updated\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_dynamic_context_revert()

static void test_dynamic_context_revert ( int  call_index, HANDLE  hToken  )

static

Definition at line 2148 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        todo_wine
        ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
        break;
    case 1:
        ok(!are_all_privileges_disabled(hToken), "impersonated token should now be process token\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_GetNamedPipeInfo()

static void test_GetNamedPipeInfo ( void  )

static

Definition at line 2463 of file pipe.c.

{
    HANDLE server;
 
    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_BYTE, 1024, 1024, 1);
 
    CloseHandle(server);
 
    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_NOWAIT,
        /* nMaxInstances */ 3,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 1024, 1024, 3);
 
    CloseHandle(server);
 
    server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 0,
        /* nInBufSize */ 0,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 0, 0, 1);
 
    CloseHandle(server);
 
    server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 0xf000,
        /* nInBufSize */ 0xf000,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed\n");
 
    test_pipe_info(server, PIPE_SERVER_END | PIPE_TYPE_MESSAGE, 0xf000, 0xf000, 1);
 
    CloseHandle(server);
}

Referenced by START_TEST().

test_ImpersonateNamedPipeClient()

static void test_ImpersonateNamedPipeClient ( HANDLE  hClientToken, DWORD  security_flags, BOOL  revert, void(*)(int, HANDLE)  test_func  )

static

Definition at line 1893 of file pipe.c.

{
    HANDLE hPipeServer;
    BOOL ret;
    DWORD dwTid;
    HANDLE hThread;
    char buffer[256];
    DWORD dwBytesRead;
    DWORD error;
    struct named_pipe_client_params params;
    char dummy = 0;
    DWORD dwBytesWritten;
    HANDLE hToken = NULL;
    SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
    DWORD size;
 
    hPipeServer = CreateNamedPipeA(PIPE_NAME, PIPE_ACCESS_DUPLEX, PIPE_TYPE_BYTE | PIPE_READMODE_BYTE | PIPE_WAIT, 1, 100, 100, NMPWAIT_USE_DEFAULT_WAIT, NULL);
    ok(hPipeServer != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with error %d\n", GetLastError());
 
    params.security_flags = security_flags;
    params.token = hClientToken;
    params.revert = revert;
    hThread = CreateThread(NULL, 0, named_pipe_client_func, &params, 0, &dwTid);
    ok(hThread != NULL, "CreateThread failed with error %d\n", GetLastError());
 
    SetLastError(0xdeadbeef);
    ret = ImpersonateNamedPipeClient(hPipeServer);
    error = GetLastError();
    ok(ret /* win2k3 */ || (error == ERROR_CANNOT_IMPERSONATE),
       "ImpersonateNamedPipeClient should have failed with ERROR_CANNOT_IMPERSONATE instead of %d\n", GetLastError());
 
    ret = ConnectNamedPipe(hPipeServer, NULL);
    ok(ret || (GetLastError() == ERROR_PIPE_CONNECTED), "ConnectNamedPipe failed with error %d\n", GetLastError());
 
    ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
    ok(ret, "ReadFile failed with error %d\n", GetLastError());
 
    ret = ImpersonateNamedPipeClient(hPipeServer);
    ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
 
    ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
    ok(ret, "OpenThreadToken failed with error %d\n", GetLastError());
 
    (*test_func)(0, hToken);
 
    ImpersonationLevel = 0xdeadbeef; /* to avoid false positives */
    ret = GetTokenInformation(hToken, TokenImpersonationLevel, &ImpersonationLevel, sizeof(ImpersonationLevel), &size);
    ok(ret, "GetTokenInformation(TokenImpersonationLevel) failed with error %d\n", GetLastError());
    ok(ImpersonationLevel == SecurityImpersonation, "ImpersonationLevel should have been SecurityImpersonation(%d) instead of %d\n", SecurityImpersonation, ImpersonationLevel);
 
    CloseHandle(hToken);
 
    RevertToSelf();
 
    ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
    ok(ret, "WriteFile failed with error %d\n", GetLastError());
 
    ret = ReadFile(hPipeServer, buffer, sizeof(buffer), &dwBytesRead, NULL);
    ok(ret, "ReadFile failed with error %d\n", GetLastError());
 
    ret = ImpersonateNamedPipeClient(hPipeServer);
    ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
 
    ret = OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &hToken);
    ok(ret, "OpenThreadToken failed with error %d\n", GetLastError());
 
    (*test_func)(1, hToken);
 
    CloseHandle(hToken);
 
    RevertToSelf();
 
    ret = WriteFile(hPipeServer, &dummy, sizeof(dummy), &dwBytesWritten, NULL);
    ok(ret, "WriteFile failed with error %d\n", GetLastError());
 
    WaitForSingleObject(hThread, INFINITE);
 
    ret = ImpersonateNamedPipeClient(hPipeServer);
    ok(ret, "ImpersonateNamedPipeClient failed with error %d\n", GetLastError());
 
    RevertToSelf();
 
    CloseHandle(hThread);
    CloseHandle(hPipeServer);
}

Referenced by test_impersonation().

test_impersonation()

static void test_impersonation ( void  )

static

Definition at line 2164 of file pipe.c.

{
    HANDLE hClientToken;
    HANDLE hProcessToken;
    BOOL ret;
 
    if( !pDuplicateTokenEx ) {
        skip("DuplicateTokenEx not found\n");
        return;
    }
 
    ret = OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hProcessToken);
    if (!ret)
    {
        skip("couldn't open process token, skipping impersonation tests\n");
        return;
    }
 
    if (!get_privilege_count(hProcessToken) || are_all_privileges_disabled(hProcessToken))
    {
        skip("token didn't have any privileges or they were all disabled. token not suitable for impersonation tests\n");
        CloseHandle(hProcessToken);
        return;
    }
    CloseHandle(hProcessToken);
 
    test_ImpersonateNamedPipeClient(NULL, 0, FALSE, test_no_sqos_no_token);
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken, 0, FALSE, test_no_sqos);
    CloseHandle(hClientToken);
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken,
        SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, FALSE,
        test_static_context);
    CloseHandle(hClientToken);
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken,
        SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
        FALSE, test_dynamic_context);
    CloseHandle(hClientToken);
    test_ImpersonateNamedPipeClient(NULL,
        SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
        FALSE, test_dynamic_context_no_token);
 
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken, 0, TRUE, test_no_sqos_revert);
    CloseHandle(hClientToken);
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken,
        SECURITY_SQOS_PRESENT | SECURITY_IMPERSONATION, TRUE,
        test_static_context_revert);
    CloseHandle(hClientToken);
    hClientToken = make_impersonation_token(TOKEN_IMPERSONATE | TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, SecurityImpersonation);
    test_ImpersonateNamedPipeClient(hClientToken,
        SECURITY_SQOS_PRESENT | SECURITY_CONTEXT_TRACKING | SECURITY_IMPERSONATION,
        TRUE, test_dynamic_context_revert);
    CloseHandle(hClientToken);
}

Referenced by START_TEST().

test_NamedPipe_2()

static void test_NamedPipe_2 ( void  )

static

Definition at line 1361 of file pipe.c.

{
    HANDLE serverThread;
    DWORD serverThreadId;
    HANDLE alarmThread;
    DWORD alarmThreadId;
 
    trace("test_NamedPipe_2 starting\n");
    /* Set up a twenty second timeout */
    alarm_event = CreateEventW( NULL, TRUE, FALSE, NULL );
    SetLastError(0xdeadbeef);
    alarmThread = CreateThread(NULL, 0, alarmThreadMain, (void *) 20000, 0, &alarmThreadId);
    ok(alarmThread != NULL, "CreateThread failed: %d\n", GetLastError());
 
    /* The servers we're about to exercise do try to clean up carefully,
     * but to reduce the chance of a test failure due to a pipe handle
     * leak in the test code, we'll use a different pipe name for each server.
     */
 
    /* Try server #1 */
    SetLastError(0xdeadbeef);
    serverThread = CreateThread(NULL, 0, serverThreadMain1, (void *)8, 0, &serverThreadId);
    ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
    exercizeServer(PIPENAME "serverThreadMain1", serverThread);
 
    /* Try server #2 */
    SetLastError(0xdeadbeef);
    serverThread = CreateThread(NULL, 0, serverThreadMain2, 0, 0, &serverThreadId);
    ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
    exercizeServer(PIPENAME "serverThreadMain2", serverThread);
 
    /* Try server #3 */
    SetLastError(0xdeadbeef);
    serverThread = CreateThread(NULL, 0, serverThreadMain3, 0, 0, &serverThreadId);
    ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
    exercizeServer(PIPENAME "serverThreadMain3", serverThread);
 
    /* Try server #4 */
    SetLastError(0xdeadbeef);
    serverThread = CreateThread(NULL, 0, serverThreadMain4, 0, 0, &serverThreadId);
    ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
    exercizeServer(PIPENAME "serverThreadMain4", serverThread);
 
    /* Try server #5 */
    SetLastError(0xdeadbeef);
    serverThread = CreateThread(NULL, 0, serverThreadMain5, 0, 0, &serverThreadId);
    ok(serverThread != NULL, "CreateThread failed: %d\n", GetLastError());
    exercizeServer(PIPENAME "serverThreadMain5", serverThread);
 
    ok(SetEvent( alarm_event ), "SetEvent\n");
    CloseHandle( alarm_event );
    if (winetest_debug > 1) trace("test_NamedPipe_2 returning\n");
}

Referenced by START_TEST().

test_NamedPipeHandleState()

static void test_NamedPipeHandleState ( void  )

static

Definition at line 2362 of file pipe.c.

{
    HANDLE server, client;
    BOOL ret;
    DWORD state, instances, maxCollectionCount, collectDataTimeout;
    char userName[MAX_PATH];
 
    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
    ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
    ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
        0);
    ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
    if (ret)
    {
        ok(state == 0, "unexpected state %08x\n", state);
        ok(instances == 1, "expected 1 instances, got %d\n", instances);
    }
    /* Some parameters have no meaning, and therefore can't be retrieved,
     * on a local pipe.
     */
    SetLastError(0xdeadbeef);
    ret = GetNamedPipeHandleStateA(server, &state, &instances,
        &maxCollectionCount, &collectDataTimeout, userName,
        sizeof(userName) / sizeof(userName[0]));
    todo_wine
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
    /* A byte-mode pipe server can't be changed to message mode. */
    state = PIPE_READMODE_MESSAGE;
    SetLastError(0xdeadbeef);
    ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 
    client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
        OPEN_EXISTING, 0, NULL);
    ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
 
    state = PIPE_READMODE_BYTE;
    ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
    /* A byte-mode pipe client can't be changed to message mode, either. */
    state = PIPE_READMODE_MESSAGE;
    SetLastError(0xdeadbeef);
    ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
    ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
       "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError());
 
    CloseHandle(client);
    CloseHandle(server);
 
    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_MESSAGE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
    ret = GetNamedPipeHandleStateA(server, NULL, NULL, NULL, NULL, NULL, 0);
    ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
    ret = GetNamedPipeHandleStateA(server, &state, &instances, NULL, NULL, NULL,
        0);
    ok(ret, "GetNamedPipeHandleState failed: %d\n", GetLastError());
    if (ret)
    {
        ok(state == 0, "unexpected state %08x\n", state);
        ok(instances == 1, "expected 1 instances, got %d\n", instances);
    }
    /* In contrast to byte-mode pipes, a message-mode pipe server can be
     * changed to byte mode.
     */
    state = PIPE_READMODE_BYTE;
    ret = SetNamedPipeHandleState(server, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
 
    client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
        OPEN_EXISTING, 0, NULL);
    ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
 
    state = PIPE_READMODE_MESSAGE;
    ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
    /* A message-mode pipe client can also be changed to byte mode.
     */
    state = PIPE_READMODE_BYTE;
    ret = SetNamedPipeHandleState(client, &state, NULL, NULL);
    ok(ret, "SetNamedPipeHandleState failed: %d\n", GetLastError());
 
    CloseHandle(client);
    CloseHandle(server);
}

Referenced by START_TEST().

test_no_sqos()

static void test_no_sqos ( int  call_index, HANDLE  hToken  )

static

Definition at line 2049 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
        break;
    case 1:
        todo_wine
        ok(are_all_privileges_disabled(hToken), "impersonated token should have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_no_sqos_no_token()

static void test_no_sqos_no_token ( int  call_index, HANDLE  hToken  )

static

Definition at line 2028 of file pipe.c.

{
    DWORD priv_count;
 
    switch (call_index)
    {
    case 0:
        priv_count = get_privilege_count(hToken);
        todo_wine
        ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count);
        break;
    case 1:
        priv_count = get_privilege_count(hToken);
        ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
        ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_no_sqos_revert()

static void test_no_sqos_revert ( int  call_index, HANDLE  hToken  )

static

Definition at line 2111 of file pipe.c.

{
    DWORD priv_count;
    switch (call_index)
    {
    case 0:
        priv_count = get_privilege_count(hToken);
        todo_wine
        ok(priv_count == 0, "privilege count should have been 0 instead of %d\n", priv_count);
        break;
    case 1:
        priv_count = get_privilege_count(hToken);
        ok(priv_count > 0, "privilege count should now be > 0 instead of 0\n");
        ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_overlapped()

static void test_overlapped ( void  )

static

Definition at line 2278 of file pipe.c.

{
    DWORD tid, num;
    HANDLE thread, pipe;
    BOOL ret;
    struct overlapped_server_args args;
 
    args.pipe_created = CreateEventA(0, 1, 0, 0);
    thread = CreateThread(NULL, 0, overlapped_server, &args, 0, &tid);
 
    WaitForSingleObject(args.pipe_created, INFINITE);
    pipe = CreateFileA("\\\\.\\pipe\\my pipe", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
    ok(pipe != INVALID_HANDLE_VALUE, "cf failed\n");
 
    /* Sleep to try to get the ReadFile in the server to occur before the following WriteFile */
    Sleep(1);
 
    ret = WriteFile(pipe, "x", 1, &num, NULL);
    ok(ret, "WriteFile failed with error %d\n", GetLastError());
 
    WaitForSingleObject(thread, INFINITE);
    CloseHandle(pipe);
    CloseHandle(args.pipe_created);
    CloseHandle(thread);
}

Referenced by START_TEST().

test_overlapped_error()

static void test_overlapped_error ( void  )

static

Definition at line 2304 of file pipe.c.

{
    HANDLE pipe, file, event;
    DWORD err, numbytes;
    OVERLAPPED overlapped;
    BOOL ret;
 
    event = CreateEventA(NULL, TRUE, FALSE, NULL);
    ok(event != NULL, "CreateEventA failed with %u\n", GetLastError());
 
    pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                            PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                            1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
    ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = event;
    ret = ConnectNamedPipe(pipe, &overlapped);
    err = GetLastError();
    ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
    ok(err == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %u\n", err);
 
    file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
                       OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
    ok(file != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    numbytes = 0xdeadbeef;
    ret = GetOverlappedResult(pipe, &overlapped, &numbytes, TRUE);
    ok(ret == TRUE, "GetOverlappedResult failed\n");
    ok(numbytes == 0, "expected 0, got %u\n", numbytes);
    ok(overlapped.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %08lx\n", overlapped.Internal);
 
    CloseHandle(file);
    CloseHandle(pipe);
 
    pipe = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                            PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                            1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
    ok(pipe != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    file = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
                       OPEN_EXISTING, FILE_FLAG_OVERLAPPED, 0);
    ok(file != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = event;
    ret = ConnectNamedPipe(pipe, &overlapped);
    err = GetLastError();
    ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
    ok(err == ERROR_PIPE_CONNECTED, "expected ERROR_PIPE_CONNECTED, got %u\n", err);
    ok(overlapped.Internal == STATUS_PENDING, "expected STATUS_PENDING, got %08lx\n", overlapped.Internal);
 
    CloseHandle(file);
    CloseHandle(pipe);
 
    CloseHandle(event);
}

Referenced by START_TEST().

test_overlapped_transport()

static void test_overlapped_transport ( BOOL  msg_mode, BOOL  msg_read_mode  )

static

Definition at line 3085 of file pipe.c.

{
    OVERLAPPED overlapped, overlapped2;
    HANDLE server, client, flush;
    DWORD read_bytes;
    HANDLE process;
    char buf[60000];
    BOOL res;
 
    DWORD create_flags =
        (msg_mode ? PIPE_TYPE_MESSAGE : PIPE_TYPE_BYTE) |
        (msg_read_mode ? PIPE_READMODE_MESSAGE : PIPE_READMODE_BYTE);
 
    create_overlapped_pipe(create_flags, &client, &server);
 
    trace("testing %s, %s server->client writes...\n",
          msg_mode ? "message mode" : "byte mode", msg_read_mode ? "message read" : "byte read");
    test_blocking_rw(server, client, 5000, msg_mode, msg_read_mode);
    trace("testing %s, %s client->server writes...\n",
          msg_mode ? "message mode" : "byte mode", msg_read_mode ? "message read" : "byte read");
    test_blocking_rw(client, server, 6000, msg_mode, msg_read_mode);
 
    CloseHandle(client);
    CloseHandle(server);
 
    /* close client with pending writes */
    create_overlapped_pipe(create_flags, &client, &server);
    overlapped_write_async(server, buf, 7000, &overlapped);
    flush = test_flush_async(server, ERROR_BROKEN_PIPE);
    CloseHandle(client);
    test_overlapped_failure(server, &overlapped, ERROR_BROKEN_PIPE);
    test_flush_done(flush);
    CloseHandle(server);
 
    /* close server with pending writes */
    create_overlapped_pipe(create_flags, &client, &server);
    overlapped_write_async(client, buf, 7000, &overlapped);
    flush = test_flush_async(client, ERROR_BROKEN_PIPE);
    CloseHandle(server);
    test_overlapped_failure(client, &overlapped, ERROR_BROKEN_PIPE);
    test_flush_done(flush);
    CloseHandle(client);
 
    /* disconnect with pending writes */
    create_overlapped_pipe(create_flags, &client, &server);
    overlapped_write_async(client, buf, 7000, &overlapped);
    overlapped_write_async(server, buf, 7000, &overlapped2);
    flush = test_flush_async(client, ERROR_PIPE_NOT_CONNECTED);
    res = DisconnectNamedPipe(server);
    ok(res, "DisconnectNamedPipe failed: %u\n", GetLastError());
    test_overlapped_failure(client, &overlapped, ERROR_PIPE_NOT_CONNECTED);
    test_overlapped_failure(client, &overlapped2, ERROR_PIPE_NOT_CONNECTED);
    test_flush_done(flush);
    CloseHandle(server);
    CloseHandle(client);
 
    /* terminate process with pending write */
    create_overlapped_pipe(create_flags, &client, &server);
    process = create_writepipe_process(client);
    /* successfully read part of write that is pending in child process */
    res = ReadFile(server, buf, 10, &read_bytes, NULL);
    if(!msg_read_mode)
        ok(res, "ReadFile failed: %u\n", GetLastError());
    else
        ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned: %x %u\n", res, GetLastError());
    ok(read_bytes == 10, "read_bytes = %u\n", read_bytes);
    TerminateProcess(process, 0);
    winetest_wait_child_process(process);
    /* after terminating process, there is no pending write and pipe buffer is empty */
    overlapped_read_async(server, buf, 10, &overlapped);
    overlapped_write_sync(client, buf, 1);
    test_overlapped_result(server, &overlapped, 1, FALSE);
    CloseHandle(process);
    CloseHandle(server);
    CloseHandle(client);
}

Referenced by START_TEST().

test_ReadFile()

static void test_ReadFile ( void  )

static

Definition at line 729 of file pipe.c.

{
    HANDLE server, client;
    OVERLAPPED overlapped;
    DWORD size;
    BOOL res;
 
    static char buf[512];
 
    server = CreateNamedPipeA(PIPENAME, PIPE_ACCESS_DUPLEX,
                              PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE | PIPE_WAIT,
                              1, 1024, 1024, NMPWAIT_WAIT_FOREVER, NULL);
    ok(server != INVALID_HANDLE_VALUE, "CreateNamedPipe failed with %u\n", GetLastError());
 
    client = CreateFileA(PIPENAME, GENERIC_READ | GENERIC_WRITE, 0, NULL,
                         OPEN_EXISTING, 0, 0);
    ok(client != INVALID_HANDLE_VALUE, "CreateFile failed with %u\n", GetLastError());
 
    ok(WriteFile(client, buf, sizeof(buf), &size, NULL), "WriteFile\n");
 
    res = ReadFile(server, buf, 1, &size, NULL);
    ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned %x(%u)\n", res, GetLastError());
    ok(size == 1, "size = %u\n", size);
 
    /* pass both overlapped and ret read */
    memset(&overlapped, 0, sizeof(overlapped));
    res = ReadFile(server, buf, 1, &size, &overlapped);
    ok(!res && GetLastError() == ERROR_MORE_DATA, "ReadFile returned %x(%u)\n", res, GetLastError());
    ok(size == 0, "size = %u\n", size);
    ok((NTSTATUS)overlapped.Internal == STATUS_BUFFER_OVERFLOW, "Internal = %lx\n", overlapped.Internal);
    ok(overlapped.InternalHigh == 1, "InternalHigh = %lx\n", overlapped.InternalHigh);
 
    DisconnectNamedPipe(server);
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.InternalHigh = 0xdeadbeef;
    res = ReadFile(server, buf, 1, &size, &overlapped);
    ok(!res && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "ReadFile returned %x(%u)\n", res, GetLastError());
    ok(size == 0, "size = %u\n", size);
    ok(overlapped.Internal == STATUS_PENDING, "Internal = %lx\n", overlapped.Internal);
    ok(overlapped.InternalHigh == 0xdeadbeef, "InternalHigh = %lx\n", overlapped.InternalHigh);
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.InternalHigh = 0xdeadbeef;
    res = WriteFile(server, buf, 1, &size, &overlapped);
    ok(!res && GetLastError() == ERROR_PIPE_NOT_CONNECTED, "ReadFile returned %x(%u)\n", res, GetLastError());
    ok(size == 0, "size = %u\n", size);
    ok(overlapped.Internal == STATUS_PENDING, "Internal = %lx\n", overlapped.Internal);
    ok(overlapped.InternalHigh == 0xdeadbeef, "InternalHigh = %lx\n", overlapped.InternalHigh);
 
    CloseHandle(server);
    CloseHandle(client);
}

Referenced by START_TEST().

test_readfileex_pending()

static void test_readfileex_pending ( void  )

static

Definition at line 2520 of file pipe.c.

{
    HANDLE server, client, event;
    BOOL ret;
    DWORD err, wait, num_bytes;
    OVERLAPPED overlapped;
    char read_buf[1024];
    char write_buf[1024];
    const char test_string[] = "test";
    int i;
 
    server = CreateNamedPipeA(PIPENAME, FILE_FLAG_OVERLAPPED | PIPE_ACCESS_DUPLEX,
        /* dwOpenMode */ PIPE_TYPE_BYTE | PIPE_WAIT,
        /* nMaxInstances */ 1,
        /* nOutBufSize */ 1024,
        /* nInBufSize */ 1024,
        /* nDefaultWait */ NMPWAIT_USE_DEFAULT_WAIT,
        /* lpSecurityAttrib */ NULL);
    ok(server != INVALID_HANDLE_VALUE, "cf failed\n");
 
    event = CreateEventA(NULL, TRUE, FALSE, NULL);
    ok(event != NULL, "CreateEventA failed\n");
 
    memset(&overlapped, 0, sizeof(overlapped));
    overlapped.hEvent = event;
 
    ret = ConnectNamedPipe(server, &overlapped);
    err = GetLastError();
    ok(ret == FALSE, "ConnectNamedPipe succeeded\n");
    ok(err == ERROR_IO_PENDING, "ConnectNamedPipe set error %i\n", err);
 
    wait = WaitForSingleObject(event, 0);
    ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %x\n", wait);
 
    client = CreateFileA(PIPENAME, GENERIC_READ|GENERIC_WRITE, 0, NULL,
        OPEN_EXISTING, 0, NULL);
    ok(client != INVALID_HANDLE_VALUE, "cf failed\n");
 
    wait = WaitForSingleObject(event, 0);
    ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
 
    /* Start a read that can't complete immediately. */
    completion_called = 0;
    ResetEvent(event);
    ret = ReadFileEx(server, read_buf, sizeof(read_buf), &overlapped, completion_routine);
    ok(ret == TRUE, "ReadFileEx failed, err=%i\n", GetLastError());
    ok(completion_called == 0, "completion routine called before ReadFileEx returned\n");
 
    ret = WriteFile(client, test_string, strlen(test_string), &num_bytes, NULL);
    ok(ret == TRUE, "WriteFile failed\n");
    ok(num_bytes == strlen(test_string), "only %i bytes written\n", num_bytes);
 
    ok(completion_called == 0, "completion routine called during WriteFile\n");
 
    wait = WaitForSingleObjectEx(event, 0, TRUE);
    ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObjectEx returned %x\n", wait);
 
    ok(completion_called == 1, "completion not called after writing pipe\n");
    ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
    ok(completion_num_bytes == strlen(test_string), "ReadFileEx returned only %d bytes\n", completion_num_bytes);
    ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
    ok(!memcmp(test_string, read_buf, strlen(test_string)), "ReadFileEx read wrong bytes\n");
 
    /* Make writes until the pipe is full and the write fails */
    memset(write_buf, 0xaa, sizeof(write_buf));
    for (i=0; i<256; i++)
    {
        completion_called = 0;
        ResetEvent(event);
        ret = WriteFileEx(server, write_buf, sizeof(write_buf), &overlapped, completion_routine);
        err = GetLastError();
 
        ok(completion_called == 0, "completion routine called during WriteFileEx\n");
 
        wait = WaitForSingleObjectEx(event, 0, TRUE);
 
        if (wait == WAIT_TIMEOUT)
            /* write couldn't complete immediately, presumably the pipe is full */
            break;
 
        ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
 
        ok(ret == TRUE, "WriteFileEx failed, err=%i\n", err);
        ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
        ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
    }
 
    ok(ret == TRUE, "WriteFileEx failed, err=%i\n", err);
    ok(completion_called == 0, "completion routine called but wait timed out\n");
    ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
    ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
 
    /* free up some space in the pipe */
    for (i=0; i<256; i++)
    {
        ret = ReadFile(client, read_buf, sizeof(read_buf), &num_bytes, NULL);
        ok(ret == TRUE, "ReadFile failed\n");
 
        ok(completion_called == 0, "completion routine called during ReadFile\n");
 
        wait = WaitForSingleObjectEx(event, 0, TRUE);
        ok(wait == WAIT_IO_COMPLETION || wait == WAIT_OBJECT_0 || wait == WAIT_TIMEOUT,
           "WaitForSingleObject returned %x\n", wait);
        if (wait != WAIT_TIMEOUT) break;
    }
 
    ok(completion_called == 1, "completion routine not called\n");
    ok(completion_errorcode == 0, "completion called with error %x\n", completion_errorcode);
    ok(completion_lpoverlapped == &overlapped, "completion called with wrong overlapped pointer\n");
 
    num_bytes = 0xdeadbeef;
    SetLastError(0xdeadbeef);
    ret = ReadFile(INVALID_HANDLE_VALUE, read_buf, 0, &num_bytes, NULL);
    ok(!ret, "ReadFile should fail\n");
    ok(GetLastError() == ERROR_INVALID_HANDLE, "wrong error %u\n", GetLastError());
    ok(num_bytes == 0, "expected 0, got %u\n", num_bytes);
 
    S(U(overlapped)).Offset = 0;
    S(U(overlapped)).OffsetHigh = 0;
    overlapped.Internal = -1;
    overlapped.InternalHigh = -1;
    overlapped.hEvent = event;
    num_bytes = 0xdeadbeef;
    SetLastError(0xdeadbeef);
    ret = ReadFile(server, read_buf, 0, &num_bytes, &overlapped);
    ok(!ret, "ReadFile should fail\n");
    ok(GetLastError() == ERROR_IO_PENDING, "expected ERROR_IO_PENDING, got %d\n", GetLastError());
    ok(num_bytes == 0, "bytes %u\n", num_bytes);
    ok((NTSTATUS)overlapped.Internal == STATUS_PENDING, "expected STATUS_PENDING, got %#lx\n", overlapped.Internal);
    ok(overlapped.InternalHigh == -1, "expected -1, got %lu\n", overlapped.InternalHigh);
 
    wait = WaitForSingleObject(event, 100);
    ok(wait == WAIT_TIMEOUT, "WaitForSingleObject returned %x\n", wait);
 
    num_bytes = 0xdeadbeef;
    ret = WriteFile(client, test_string, 1, &num_bytes, NULL);
    ok(ret, "WriteFile failed\n");
    ok(num_bytes == 1, "bytes %u\n", num_bytes);
 
    wait = WaitForSingleObject(event, 100);
    ok(wait == WAIT_OBJECT_0, "WaitForSingleObject returned %x\n", wait);
 
    ok(num_bytes == 1, "bytes %u\n", num_bytes);
    ok((NTSTATUS)overlapped.Internal == STATUS_SUCCESS, "expected STATUS_SUCCESS, got %#lx\n", overlapped.Internal);
    ok(overlapped.InternalHigh == 0, "expected 0, got %lu\n", overlapped.InternalHigh);
 
    /* read the pending byte and clear the pipe */
    num_bytes = 0xdeadbeef;
    ret = ReadFile(server, read_buf, 1, &num_bytes, &overlapped);
    ok(ret, "ReadFile failed\n");
    ok(num_bytes == 1, "bytes %u\n", num_bytes);
 
    CloseHandle(client);
    CloseHandle(server);
    CloseHandle(event);
}

Referenced by START_TEST().

test_static_context()

static void test_static_context ( int  call_index, HANDLE  hToken  )

static

Definition at line 2065 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        ok(!are_all_privileges_disabled(hToken), "token should be a copy of the process one\n");
        break;
    case 1:
        ok(!are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

test_static_context_revert()

static void test_static_context_revert ( int  call_index, HANDLE  hToken  )

static

Definition at line 2131 of file pipe.c.

{
    switch (call_index)
    {
    case 0:
        todo_wine
        ok(are_all_privileges_disabled(hToken), "privileges should have been disabled\n");
        break;
    case 1:
        todo_wine
        ok(are_all_privileges_disabled(hToken), "impersonated token should not have been modified\n");
        break;
    default:
        ok(0, "shouldn't happen\n");
    }
}

Referenced by test_impersonation().

user_apc()

static void CALLBACK user_apc ( ULONG_PTR  param )

static

Definition at line 44 of file pipe.c.

{
    user_apc_ran = TRUE;
}

Referenced by serverThreadMain2(), and test_CreatePipe().

Variable Documentation

alarm_event

HANDLE alarm_event

static

Definition at line 37 of file pipe.c.

Referenced by alarmThreadMain(), and test_NamedPipe_2().

completion_called

int completion_called

static

Definition at line 1204 of file pipe.c.

Referenced by completion_routine(), serverThreadMain5(), and test_readfileex_pending().

completion_errorcode

DWORD completion_errorcode

static

Definition at line 1205 of file pipe.c.

Referenced by completion_routine(), serverThreadMain5(), and test_readfileex_pending().

completion_lpoverlapped

LPOVERLAPPED completion_lpoverlapped

static

Definition at line 1207 of file pipe.c.

Referenced by completion_routine(), serverThreadMain5(), and test_readfileex_pending().

completion_num_bytes

DWORD completion_num_bytes

static

Definition at line 1206 of file pipe.c.

Referenced by completion_routine(), serverThreadMain5(), and test_readfileex_pending().

dwData

HANDLE ULONG_PTR dwData

Definition at line 40 of file pipe.c.

DWORD

DWORD

Definition at line 38 of file pipe.c.

expected_flush_error

DWORD expected_flush_error

static

Definition at line 2805 of file pipe.c.

Referenced by _test_flush_async(), and flush_proc().

hnp

HANDLE hnp = INVALID_HANDLE_VALUE

static

Definition at line 796 of file pipe.c.

Referenced by exercizeServer(), serverThreadMain1(), serverThreadMain2(), serverThreadMain3(), serverThreadMain4(), serverThreadMain5(), test_CreateNamedPipe(), test_CreateNamedPipe_instances_must_match(), and test_DisconnectNamedPipe().

hThread

HANDLE hThread

Definition at line 40 of file pipe.c.

Referenced by test_alertable(), test_ImpersonateNamedPipeClient(), and test_nonalertable().

lpOverlapped

LPOVERLAPPED lpOverlapped

Definition at line 41 of file pipe.c.

LPSECURITY_ATTRIBUTES

LPSECURITY_ATTRIBUTES

Definition at line 38 of file pipe.c.

PHANDLE

PHANDLE

Definition at line 39 of file pipe.c.

SECURITY_IMPERSONATION_LEVEL

SECURITY_IMPERSONATION_LEVEL

Definition at line 39 of file pipe.c.

TOKEN_TYPE

TOKEN_TYPE

Definition at line 39 of file pipe.c.

user_apc_ran

BOOL user_apc_ran

static

Definition at line 43 of file pipe.c.

Referenced by serverThreadMain2(), test_CreatePipe(), and user_apc().